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Retaining Water


The Retaining Water contest has ended. Congratulations to our winners:

Position Winner Prize
1st Walter Trump Nuremberg, Germany Any sculpture by Bathsheba Grossman from these pages:
2nd Hermann Jurksch Recklinghausen, Germany Any 5 Mental Floss t-shirts from these pages:


These are the contestants who submitted the best solution for each problem. (Problems for which the best solution was found during the first 48 hours of the contest are omitted.)

Problem Score Solver Date Achieved
7 x 7 418 Hermann Jurksch Recklinghausen, Germany 6 Apr 2010 03:28
Hugo Pfoertner Munich, Germany 14 Apr 2010 02:35
Walter Trump Nuremberg, Germany 30 Apr 2010 18:05
Wes Sampson La Jolla, California, United States 8 May 2010 02:15
8 x 8 797 Hermann Jurksch Recklinghausen, Germany 5 Apr 2010 18:22
Hugo Pfoertner Munich, Germany 14 Apr 2010 02:49
9 x 9 1408 Walter Trump Nuremberg, Germany 12 Jun 2010 15:59
10 x 10 2267 James J Youlton Jr Victorville, California, United States 12 Apr 2010 03:42
Hermann Jurksch Recklinghausen, Germany 13 Apr 2010 15:27
Hugo Pfoertner Munich, Germany 19 Apr 2010 19:22
Frédéric van der Plancke Brussels, Belgium 19 May 2010 20:00
11 x 11 3492 Hugo Pfoertner Munich, Germany 22 Apr 2010 08:41
Hermann Jurksch Recklinghausen, Germany 22 Apr 2010 19:11
Frédéric van der Plancke Brussels, Belgium 27 May 2010 00:02
12 x 12 5185 Hermann Jurksch Recklinghausen, Germany 10 Jun 2010 21:05
13 x 13 7442 Walter Trump Nuremberg, Germany 5 May 2010 13:54
Hugo Pfoertner Munich, Germany 10 Jun 2010 16:43
Hermann Jurksch Recklinghausen, Germany 11 Jun 2010 14:00
14 x 14 10397 Frédéric van der Plancke Brussels, Belgium 19 May 2010 19:46
15 x 15 14154 James J Youlton Jr Victorville, California, United States 15 Apr 2010 12:05
Walter Trump Nuremberg, Germany 28 Apr 2010 17:08
Hermann Jurksch Recklinghausen, Germany 27 May 2010 23:32
16 x 16 18887 James J Youlton Jr Victorville, California, United States 4 Apr 2010 21:45
Walter Trump Nuremberg, Germany 30 Apr 2010 18:05
Hermann Jurksch Recklinghausen, Germany 27 May 2010 23:31
17 x 17 24730 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 17:34
Walter Trump Nuremberg, Germany 5 May 2010 13:54
18 x 18 31871 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 16:56
Walter Trump Nuremberg, Germany 5 May 2010 13:54
19 x 19 40473 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 16:56
Walter Trump Nuremberg, Germany 5 May 2010 13:54
20 x 20 50754 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 12:16
21 x 21 62877 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 12:44
Walter Trump Nuremberg, Germany 5 May 2010 13:55
22 x 22 77098 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 20:50
23 x 23 93623 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 11:43
24 x 24 112710 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 12:51
25 x 25 134598 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 20:09
26 x 26 159565 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 08:35
27 x 27 187880 Jarek Wroblewski Wroclaw, Poland 23 Mar 2010 21:57
28 x 28 219822 Jarek Wroblewski Wroclaw, Poland 24 Mar 2010 14:15


These are the best solutions received for each problem in the contest:

Problem Score Solution
4 x 4 15 (1,7,10,16), (8,14,3,9), (12,2,15,5), (13,11,6,4)
(2,7,11,14), (8,13,1,12), (9,4,16,5), (15,10,6,3)
(6,10,11,7), (15,3,2,14), (1,13,16,4), (12,8,5,9)
(5,11,10,8), (16,2,3,13), (4,14,15,1), (9,7,6,12)
(5,11,10,8), (14,4,1,15), (3,13,16,2), (12,6,7,9)
(6,10,11,7), (15,3,2,14), (4,16,13,1), (9,5,8,12)
(5,10,11,8), (16,3,2,13), (4,15,14,1), (9,6,7,12)
(5,10,11,8), (15,4,1,14), (2,13,16,3), (12,7,6,9)
(6,11,10,7), (13,4,1,16), (3,14,15,2), (12,5,8,9)
(5,10,11,8), (14,4,1,15), (3,13,16,2), (12,7,6,9)
(5,11,10,8), (15,4,1,14), (2,13,16,3), (12,6,7,9)
(6,11,10,7), (16,1,4,13), (3,14,15,2), (9,8,5,12)
5 x 5 69 (3,12,22,17,11), (16,18,7,4,20), (25,2,14,5,19), (8,23,1,24,9), (13,10,21,15,6)
(6,21,19,8,11), (25,2,4,22,12), (7,23,20,1,14), (18,3,5,24,15), (9,16,17,10,13)
(3,9,25,17,11), (16,20,7,4,18), (21,2,13,6,23), (10,22,1,24,8), (15,12,19,14,5)
(3,8,21,18,15), (14,24,6,4,17), (25,1,13,7,19), (12,22,2,20,9), (11,10,23,16,5)
(2,9,24,18,12), (16,21,7,4,17), (25,3,13,5,19), (8,22,1,23,11), (14,10,20,15,6)
(2,8,23,18,14), (15,24,5,4,17), (25,1,13,7,19), (11,22,3,20,9), (12,10,21,16,6)
(3,9,25,17,11), (16,20,7,4,18), (23,2,13,6,21), (8,22,1,24,10), (15,12,19,14,5)
(2,9,25,17,12), (16,20,7,4,18), (23,3,13,5,21), (10,22,1,24,8), (14,11,19,15,6)
(3,9,22,17,14), (16,19,8,4,18), (25,2,13,5,20), (10,23,1,24,7), (11,12,21,15,6)
(3,8,25,18,11), (14,23,7,4,17), (24,2,13,6,20), (9,22,1,21,12), (15,10,19,16,5)
(2,8,25,18,12), (15,24,5,4,17), (23,1,13,7,21), (11,22,3,20,9), (14,10,19,16,6)
(2,10,21,18,14), (15,24,5,4,17), (25,1,13,7,19), (11,22,3,20,9), (12,8,23,16,6)
(2,10,23,18,12), (15,24,5,4,17), (25,1,13,7,19), (9,22,3,20,11), (14,8,21,16,6)
(3,10,19,18,15), (14,23,7,4,17), (25,1,13,6,20), (12,22,2,21,8), (11,9,24,16,5)
(3,8,25,18,11), (14,24,6,4,17), (21,1,13,7,23), (12,22,2,20,9), (15,10,19,16,5)
(2,8,25,18,12), (16,21,7,4,17), (24,3,13,5,20), (9,22,1,23,10), (14,11,19,15,6)
(2,11,21,17,14), (16,20,7,4,18), (25,3,13,5,19), (10,22,1,24,8), (12,9,23,15,6)
(5,20,22,7,11), (25,3,2,23,12), (9,21,19,1,15), (18,4,6,24,13), (8,17,16,10,14)
(8,21,20,5,11), (24,1,4,23,13), (7,22,19,2,15), (17,3,6,25,14), (9,18,16,10,12)
(3,12,22,17,11), (16,19,8,4,18), (25,2,13,5,20), (7,23,1,24,10), (14,9,21,15,6)
(2,9,23,17,14), (16,20,7,4,18), (25,3,13,5,19), (10,22,1,24,8), (12,11,21,15,6)
(6,20,21,7,11), (24,2,5,22,12), (8,23,19,1,14), (18,4,3,25,15), (9,16,17,10,13)
(6,20,21,7,11), (25,3,2,23,12), (9,22,19,1,14), (17,4,5,24,15), (8,16,18,10,13)
(3,10,24,17,11), (14,23,6,4,18), (25,1,13,7,19), (8,22,2,21,12), (15,9,20,16,5)
6 x 6 192 (8,15,22,26,24,16), (20,33,30,2,3,23), (32,4,13,36,1,25), (29,5,11,14,31,21), (12,35,7,6,34,17), (10,19,28,27,18,9)
(9,23,26,22,18,13), (24,2,5,32,34,14), (25,7,36,8,4,31), (20,30,11,19,3,28), (21,33,6,1,35,15), (12,16,27,29,17,10)
(8,16,27,29,17,14), (19,31,7,1,33,20), (21,34,11,12,5,28), (26,3,35,15,2,30), (24,4,6,32,36,9), (13,23,25,22,18,10)
(8,13,29,27,22,12), (19,33,7,4,34,14), (20,35,11,9,6,30), (26,1,36,18,2,28), (23,5,3,32,31,17), (15,24,25,21,16,10)
(8,16,27,28,17,15), (22,35,4,7,34,9), (20,32,14,13,2,30), (26,3,36,11,6,29), (23,1,5,31,33,18), (12,24,25,21,19,10)
(9,23,26,22,20,11), (24,3,4,31,33,16), (25,7,36,12,2,29), (21,30,8,18,6,28), (19,34,5,1,35,17), (13,14,32,27,15,10)
(8,15,29,27,18,14), (20,30,5,6,33,17), (22,35,13,9,4,28), (24,1,36,16,3,31), (25,7,2,32,34,11), (12,23,26,21,19,10)
(9,23,25,21,22,11), (24,4,5,31,32,15), (26,6,36,14,2,27), (20,35,8,16,3,29), (19,33,7,1,34,17), (13,10,30,28,18,12)
(8,14,22,25,24,18), (17,34,32,4,1,23), (30,6,11,35,3,26), (27,5,15,12,31,21), (20,33,2,7,36,13), (9,19,29,28,16,10)
(8,14,27,28,22,12), (19,32,3,7,33,17), (20,31,18,11,1,30), (26,6,36,9,5,29), (23,4,2,35,34,13), (15,24,25,21,16,10)
(9,15,29,30,16,12), (22,34,5,4,35,11), (20,32,13,17,2,27), (26,6,36,8,7,28), (24,1,3,31,33,19), (10,23,25,21,18,14)
(8,12,30,31,20,10), (15,32,5,6,34,19), (22,33,14,11,3,28), (26,7,36,13,2,27), (24,4,1,29,35,18), (16,23,25,21,17,9)
(8,17,21,26,23,16), (18,33,31,2,3,24), (29,6,10,36,5,25), (28,1,15,13,34,20), (19,32,4,7,35,14), (9,22,30,27,11,12)
(8,19,27,28,18,11), (20,30,3,7,35,16), (21,31,17,9,4,29), (25,1,36,12,5,32), (23,6,2,33,34,13), (14,24,26,22,15,10)
(8,17,30,27,14,15), (20,32,7,5,36,11), (21,33,12,10,6,29), (25,4,35,16,3,28), (24,2,1,31,34,19), (13,23,26,22,18,9)
(8,13,29,28,21,12), (20,35,3,2,33,18), (19,34,11,10,7,30), (25,1,36,17,5,27), (23,4,6,32,31,15), (16,24,26,22,14,9)
(8,16,29,28,17,13), (18,31,2,4,34,22), (21,32,12,11,5,30), (26,6,36,15,1,27), (24,3,7,33,35,9), (14,23,25,20,19,10)
(8,18,29,30,11,15), (20,33,5,2,34,17), (22,32,9,13,7,28), (25,4,36,16,3,27), (24,1,6,31,35,14), (12,23,26,19,21,10)
(8,15,29,30,16,13), (20,31,1,5,33,21), (19,32,18,11,3,28), (26,6,36,9,7,27), (24,4,2,34,35,12), (14,23,25,22,17,10)
7 x 7 418 (3,23,38,39,40,19,13), (25,45,12,9,14,46,24), (41,18,21,20,26,7,42), (28,44,6,17,8,43,29), (31,2,48,11,47,1,35), (32,10,16,49,4,37,27), (15,33,34,30,36,22,5)
(3,22,39,40,38,19,14), (28,46,11,12,9,44,25), (42,18,20,21,26,7,41), (24,45,6,17,13,43,27), (32,1,49,8,48,2,35), (31,10,16,47,5,37,29), (15,33,34,30,36,23,4)
(2,22,38,40,39,19,15), (29,45,13,12,4,44,28), (42,17,20,21,26,8,41), (25,46,10,18,6,43,27), (32,3,49,7,48,1,35), (31,9,11,47,16,37,24), (14,33,34,30,36,23,5)
(3,22,38,39,40,20,13), (25,45,11,14,12,44,24), (42,18,21,19,27,7,41), (26,46,6,17,9,43,28), (33,2,49,8,47,1,35), (31,10,16,48,4,37,29), (15,32,34,30,36,23,5)
8 x 8 797 (1,31,45,40,50,48,36,9), (35,46,17,62,4,7,51,38), (44,5,60,12,56,28,8,47), (27,57,14,26,25,59,3,49), (52,20,22,33,21,10,63,39), (54,13,32,23,16,61,19,42), (29,64,15,11,58,6,43,34), (18,24,55,53,30,41,37,2)
(1,26,41,39,50,47,40,16), (36,43,21,61,9,7,51,32), (42,6,62,15,57,25,5,48), (29,58,14,23,27,56,4,49), (52,13,20,33,22,18,64,38), (53,17,35,24,8,60,19,44), (37,63,12,11,59,2,46,30), (10,34,55,54,28,45,31,3)
9 x 9 1408 (1,37,57,47,66,50,53,55,3), (43,59,11,77,25,75,10,15,54), (58,7,78,21,34,22,81,12,56), (45,73,14,23,32,30,27,74,51), (69,17,39,28,52,36,35,26,67), (44,72,18,38,42,13,20,76,46), (64,6,80,16,31,24,79,8,61), (40,65,9,70,19,71,4,62,29), (5,33,63,49,68,48,60,41,2)
10 x 10 2267 (1,28,76,50,86,83,62,70,46,3), (49,77,23,99,12,11,87,20,71,56), (75,7,100,19,41,52,37,96,9,69), (66,91,27,30,48,33,26,35,88,61), (63,89,40,21,57,51,43,31,25,85), (68,5,98,36,45,55,32,53,29,84), (59,81,22,95,38,18,16,24,92,60), (78,8,34,15,97,47,44,93,17,72), (42,80,6,82,14,90,94,10,74,13), (4,39,79,58,67,65,64,73,54,2)
(1,59,67,51,83,84,55,74,28,3), (61,71,22,100,13,18,87,8,75,50), (68,16,98,49,40,37,23,97,7,70), (52,92,27,29,30,41,35,46,88,65), (86,14,56,38,47,45,24,44,89,62), (85,25,34,32,66,54,33,95,5,76), (58,90,21,10,19,42,94,31,80,60), (72,17,99,39,53,96,15,26,9,79), (20,73,12,93,91,11,82,6,81,36), (2,48,69,64,63,77,57,78,43,4)
(1,41,79,58,75,63,64,68,52,4), (47,80,5,81,8,90,87,6,76,25), (78,7,35,23,97,44,36,100,13,72), (60,82,19,91,39,29,27,14,93,51), (73,21,98,32,40,48,33,59,16,85), (65,89,46,26,50,62,34,30,20,83), (56,88,43,28,31,37,22,42,92,66), (70,11,99,17,55,38,45,94,9,67), (53,71,12,95,24,10,96,18,77,49), (2,15,69,54,86,84,61,74,57,3)
(1,42,73,56,83,61,79,80,27,3), (49,74,17,92,20,98,8,12,82,53), (72,4,99,16,23,22,93,50,81,45), (59,87,19,33,40,41,48,100,7,71), (85,14,28,29,54,65,43,32,91,64), (60,89,35,38,66,47,39,34,11,86), (70,9,97,62,37,36,30,21,88,55), (51,78,46,94,24,25,18,96,5,68), (52,77,15,10,95,26,90,13,69,58), (6,31,76,75,63,84,57,67,44,2)
11 x 11 3492 (1,55,81,69,103,47,83,64,99,67,2), (59,89,13,106,17,111,18,102,8,100,48), (82,14,119,36,45,53,117,19,76,12,98), (73,107,31,43,46,23,37,112,30,101,68), (104,20,56,61,54,60,52,38,121,21,84), (105,27,25,50,80,70,66,16,49,108,75), (74,109,35,39,78,58,41,22,120,5,90), (86,10,115,57,34,28,40,114,26,96,65), (77,91,33,116,29,32,118,24,42,15,94), (6,87,92,9,113,110,11,97,7,95,44), (4,62,71,85,72,79,88,63,93,51,3)
(1,7,64,86,78,104,103,70,88,66,4), (60,82,92,14,106,18,22,114,20,89,54), (65,91,42,107,47,38,49,9,117,19,87), (83,13,116,45,30,73,59,29,61,109,53), (77,108,36,50,80,58,74,41,34,8,105), (76,110,33,26,46,67,35,48,40,118,72), (81,5,115,39,37,51,79,44,120,16,84), (69,97,25,113,24,23,31,111,21,101,56), (93,6,43,27,121,52,119,32,62,17,99), (63,95,11,96,12,112,15,102,10,100,55), (3,57,94,68,90,75,85,71,98,28,2)
(1,36,97,69,86,74,64,89,90,62,3), (68,99,10,101,8,108,109,12,11,92,53), (98,5,31,15,118,28,58,116,61,91,50), (77,100,21,113,22,29,35,66,117,9,82), (87,6,121,32,51,41,72,39,38,114,70), (79,105,46,33,52,71,60,47,49,25,104), (75,106,54,23,81,55,56,45,48,26,102), (88,7,120,67,42,40,63,43,34,110,57), (76,96,59,107,27,30,37,24,119,13,83), (18,95,19,17,111,115,14,112,20,85,65), (4,16,93,94,73,80,103,78,84,44,2)
12 x 12 5185 (1,52,87,106,67,123,86,100,70,119,55,4), (54,101,112,9,130,19,128,17,121,16,120,43), (90,111,73,137,27,53,46,141,22,44,8,118), (103,12,139,74,34,71,33,36,138,25,122,83), (96,133,39,31,88,72,63,65,30,136,13,104), (124,18,49,64,61,98,58,75,66,41,134,82), (95,132,62,40,69,76,92,51,60,57,11,125), (107,14,143,35,80,59,68,84,28,32,131,89), (78,117,24,144,56,42,26,45,81,135,20,102), (114,15,23,29,140,37,48,38,142,77,110,97), (5,115,6,116,10,126,129,127,7,109,99,21), (3,50,113,85,108,94,93,91,105,79,47,2)
13 x 13 7442 (1,13,112,140,110,120,104,146,99,127,113,18,2), (25,119,143,23,145,8,151,21,157,19,128,118,48), (102,142,71,27,16,160,22,63,28,159,98,129,88), (141,34,37,94,167,76,65,45,70,84,161,5,126), (111,144,26,165,62,46,50,73,79,57,32,154,106), (125,30,163,53,92,61,87,97,90,60,64,36,147), (117,150,51,59,42,81,103,89,67,38,58,149,101), (116,152,39,49,78,56,68,95,75,72,40,156,109), (124,29,162,43,80,66,82,86,96,47,158,9,123), (93,132,33,168,15,85,41,55,52,169,20,137,105), (130,12,83,44,166,77,69,74,164,35,91,24,136), (17,134,54,133,11,155,148,153,6,138,7,139,10), (3,14,131,107,121,114,115,108,122,100,135,31,4)
(1,17,130,103,122,107,102,111,119,115,136,38,4), (20,132,11,134,6,163,154,150,9,139,29,137,21), (131,18,95,33,167,83,57,65,165,50,90,16,135), (92,133,39,169,72,75,28,40,36,168,31,138,84), (127,24,164,82,97,77,51,66,43,81,166,7,120), (109,152,53,46,62,96,89,60,73,34,74,149,108), (116,155,58,55,48,69,106,71,80,45,52,151,99), (147,22,44,79,87,91,101,110,78,49,161,13,123), (117,157,32,30,100,68,56,47,63,160,27,144,104), (124,26,159,85,61,64,70,86,156,67,59,8,140), (114,128,93,158,23,54,25,162,35,42,41,142,88), (5,126,129,10,148,12,153,19,143,14,145,125,76), (2,15,98,121,112,146,113,118,105,141,94,37,3)
(1,15,136,113,127,111,116,121,105,141,80,37,2), (45,137,13,138,5,156,157,6,144,7,142,126,29), (135,23,97,27,166,88,48,169,35,28,40,143,106), (103,139,47,168,65,60,24,71,162,84,30,12,140), (120,8,159,16,93,39,44,86,68,160,75,145,92), (117,154,63,50,76,46,81,95,36,79,165,21,122), (94,155,61,73,41,82,99,89,64,58,26,149,114), (110,153,78,33,74,100,91,108,69,90,31,22,146), (123,20,158,34,102,66,56,70,96,67,59,150,104), (115,133,57,167,53,42,51,72,49,77,161,10,118), (130,25,87,54,164,62,83,52,17,163,55,128,85), (9,132,18,134,14,152,148,19,151,32,129,124,43), (3,11,131,98,125,101,107,147,109,119,112,38,4)
14 x 14 10397 (1,6,133,166,129,147,134,173,74,145,138,108,22,3), (10,139,168,11,167,25,176,19,175,15,153,151,142,28), (125,170,103,41,50,196,58,69,44,183,37,36,154,113), (165,7,29,106,192,61,85,83,63,73,191,42,152,130), (120,169,34,190,109,67,79,78,82,87,27,184,9,144), (150,23,193,65,57,118,97,93,110,66,59,45,177,126), (132,181,52,102,71,94,116,111,96,84,92,56,20,172), (171,5,117,75,77,101,112,107,128,32,99,91,178,86), (122,179,54,64,46,98,100,95,115,72,70,195,26,143), (149,13,186,49,88,51,80,76,53,105,189,39,164,137), (81,155,30,194,43,68,89,124,90,188,114,31,12,160), (135,156,62,38,185,48,55,40,187,47,33,104,162,127), (14,141,158,157,17,182,24,180,16,163,18,161,140,8), (4,35,60,121,148,123,174,131,146,119,159,136,21,2)
15 x 15 14154 (1,24,146,180,137,168,123,198,150,167,96,192,83,28,2), (32,164,182,9,181,57,207,5,209,7,193,30,195,163,61), (104,183,77,115,34,213,29,135,101,221,62,38,161,196,26), (179,20,54,70,212,133,92,36,120,113,217,162,85,11,191), (98,184,14,218,75,110,52,134,56,59,102,211,50,194,138), (166,18,224,93,128,158,80,130,47,154,15,60,222,31,169), (131,204,64,149,41,35,155,159,157,66,111,19,79,201,124), (199,58,46,89,90,151,43,156,132,109,78,53,152,203,136), (142,205,112,118,40,74,125,139,116,140,51,107,106,23,197), (170,8,215,44,87,27,117,144,86,141,103,143,55,208,147), (49,187,94,223,91,129,81,48,105,95,148,42,214,16,173), (186,21,71,127,225,37,122,72,63,73,121,219,68,176,114), (153,189,100,69,88,220,99,126,84,25,216,97,33,22,174), (82,165,188,6,190,12,210,13,202,206,10,177,17,178,39), (3,65,108,185,76,171,160,200,67,119,172,145,175,45,4)
(1,10,121,192,143,166,104,150,197,102,167,153,175,11,3), (12,165,194,22,196,23,204,202,36,210,28,177,40,178,8), (84,193,144,81,54,218,83,80,94,58,220,42,117,53,174), (191,29,39,116,212,79,101,91,99,69,74,225,32,176,162), (148,195,25,223,71,60,95,70,106,77,154,72,214,15,170), (172,20,215,122,75,123,140,135,100,45,21,113,78,207,129), (126,205,50,149,44,124,142,47,103,109,88,55,93,201,159), (198,68,57,92,158,125,89,119,133,115,76,105,112,49,199), (145,203,97,67,26,98,157,90,114,134,63,87,59,209,146), (173,27,213,132,34,136,152,108,35,161,61,51,211,30,171), (127,181,16,222,111,43,66,138,96,65,130,216,56,187,41), (179,46,33,19,217,73,110,118,139,120,219,137,82,18,185), (128,183,160,64,17,221,13,62,86,224,48,52,107,189,141), (7,164,184,14,182,37,208,85,206,38,190,24,188,163,5), (4,6,147,180,155,169,31,200,151,168,156,186,131,9,2)
(1,27,153,192,107,172,143,200,128,170,68,179,130,21,4), (56,167,193,9,195,22,214,15,205,25,184,26,181,166,37), (114,196,18,14,132,210,85,122,10,215,71,39,124,183,162), (191,81,60,119,218,52,62,84,149,88,204,136,66,5,180), (104,194,99,209,144,53,77,49,40,150,92,222,45,182,35), (164,20,219,33,133,154,120,103,42,51,137,50,217,87,165), (105,203,111,69,93,79,127,96,151,147,58,59,57,202,138), (73,208,108,126,95,139,94,156,141,75,91,98,65,28,198), (197,8,43,152,63,100,125,123,142,101,55,158,82,211,135), (161,201,54,61,47,129,118,97,90,145,116,67,216,24,169), (171,16,224,72,36,89,117,131,29,46,140,213,64,187,160), (146,178,86,225,31,113,106,74,76,80,206,110,48,30,186), (175,7,121,78,221,23,70,83,115,223,41,134,102,190,112), (34,176,32,177,17,212,38,207,220,6,188,19,189,168,12), (3,13,174,159,163,148,199,155,157,173,44,185,109,11,2)
16 x 16 18887 (1,15,190,175,219,155,193,182,226,169,194,64,201,45,25,2), (32,192,13,221,39,222,20,229,89,230,18,203,34,204,187,123), (191,10,223,30,69,66,245,153,149,159,255,88,70,90,205,53), (170,224,166,108,46,242,44,37,163,106,73,246,136,79,14,202), (220,11,43,135,254,42,85,143,57,74,168,161,251,48,206,158), (146,225,117,249,76,180,72,55,99,59,174,86,67,250,6,195), (196,17,244,114,178,96,141,63,60,186,144,92,62,110,231,122), (138,232,103,100,98,140,71,113,183,128,94,119,148,133,29,227), (177,233,109,97,87,93,49,162,82,111,105,147,84,107,234,179), (165,235,40,35,125,181,115,129,78,102,142,77,172,104,236,120), (197,22,241,126,156,47,157,75,132,65,131,95,151,240,23,198), (101,209,26,243,134,54,154,127,52,116,38,33,253,130,215,171), (207,5,36,167,256,68,152,176,118,150,61,248,139,51,9,213), (91,210,121,41,27,252,137,160,145,50,247,56,58,164,216,81), (21,188,211,7,212,19,237,24,238,239,12,217,16,218,189,8), (3,28,173,208,80,199,184,228,185,112,200,124,214,83,31,4)
(1,7,174,214,148,192,169,226,176,50,193,144,202,153,5,2), (8,189,218,19,216,20,235,22,230,237,38,204,16,206,188,10), (61,215,137,56,77,249,33,59,147,87,243,134,39,163,205,151), (213,51,36,178,241,69,64,128,183,149,57,251,175,28,32,201), (132,217,126,255,168,73,72,125,80,46,92,84,245,31,203,107), (197,26,240,109,145,165,103,135,105,104,114,34,97,252,35,195), (117,232,74,52,79,75,142,171,185,166,118,62,71,122,236,154), (227,95,129,120,119,101,170,130,98,131,181,40,124,138,25,228), (136,234,76,121,93,47,106,48,180,91,155,160,177,60,231,141), (196,42,248,82,88,158,85,111,90,96,100,167,133,43,238,179), (164,221,68,244,66,159,139,94,78,140,108,49,65,246,21,194), (219,54,23,63,256,81,143,113,86,156,115,99,250,27,209,162), (172,223,70,89,67,247,146,182,102,30,83,253,116,45,24,207), (198,41,225,44,55,37,242,127,29,150,254,53,123,157,211,110), (11,200,13,224,18,222,17,233,229,239,14,210,15,212,187,12), (4,9,199,186,220,161,190,152,58,184,191,112,208,173,6,3)
(1,12,125,208,143,192,173,228,139,149,193,128,213,134,14,4), (21,189,212,45,210,9,235,5,231,237,11,216,7,218,188,22), (177,209,151,58,39,241,96,84,157,70,243,94,78,50,217,92), (207,15,53,150,246,101,111,180,163,66,68,244,85,126,27,214), (137,211,83,242,124,43,82,115,91,36,130,164,255,35,215,93), (196,34,253,98,103,87,131,186,80,161,88,18,171,249,6,195), (54,232,175,75,182,73,168,47,65,132,95,86,179,74,238,181), (140,229,49,152,71,99,114,147,119,159,118,59,158,40,230,172), (142,234,72,62,123,89,122,120,154,145,155,129,183,79,20,227), (197,10,240,100,56,141,107,170,148,174,64,76,41,127,236,169), (156,223,112,251,69,162,108,44,144,46,185,48,52,245,17,194), (220,16,33,37,256,178,90,113,81,138,136,117,252,109,203,77), (184,221,42,153,165,254,28,135,167,26,106,247,60,38,29,201), (198,8,225,104,31,55,250,116,30,102,248,121,57,160,205,146), (23,200,32,224,19,222,51,233,61,239,25,204,63,206,187,67), (3,13,199,97,219,110,190,133,226,176,191,105,202,166,24,2)
(1,5,27,214,185,199,140,226,227,119,196,170,208,127,9,3), (25,200,216,59,218,39,239,30,33,238,57,211,52,212,198,29), (137,215,173,34,102,253,108,172,87,19,240,42,79,40,210,145), (213,14,48,136,251,94,118,174,134,64,99,247,175,66,16,207), (186,217,107,250,60,28,38,78,82,115,88,95,255,84,209,164), (192,12,245,45,61,180,152,150,160,121,130,43,112,244,20,189), (171,230,65,184,37,31,156,125,100,142,151,85,105,90,237,147), (168,229,101,109,176,141,46,80,110,179,126,47,73,68,234,169), (166,235,158,67,75,113,122,143,183,138,70,89,114,106,49,228), (191,15,254,81,50,62,131,135,149,178,133,111,103,153,236,74), (154,221,139,243,117,128,91,54,159,69,96,44,86,242,18,195), (219,17,53,56,249,55,161,162,167,63,92,123,248,41,204,146), (35,222,51,93,132,256,83,77,124,181,116,241,165,71,8,201), (188,24,225,104,97,72,252,98,32,36,246,148,58,129,203,144), (6,190,7,224,26,223,22,232,233,231,23,205,21,206,194,13), (4,10,187,157,220,182,197,120,76,163,193,155,202,177,11,2)
17 x 17 24730 (1,18,156,235,71,219,136,259,122,182,220,139,240,242,206,16,3), (24,216,239,95,237,15,266,5,262,268,14,245,39,20,247,215,58), (176,236,194,110,116,287,159,42,43,53,285,126,22,10,209,246,151), (234,27,34,63,284,75,174,166,154,134,180,281,161,149,26,82,241), (131,238,168,282,169,99,36,70,114,204,76,92,289,198,23,33,243), (224,44,271,73,65,210,88,213,62,137,108,78,120,277,80,244,171), (193,265,25,68,125,45,164,162,208,142,175,211,21,145,286,8,222), (257,47,165,35,48,190,203,207,87,55,100,184,155,205,113,267,147), (146,263,19,177,191,128,66,196,200,185,41,144,143,84,89,261,132), (223,79,278,202,117,85,93,97,212,172,187,57,148,86,112,59,258), (101,254,64,283,157,127,133,107,201,111,94,178,77,50,135,269,124), (249,30,118,49,279,197,32,138,160,188,141,72,181,119,280,11,221), (183,251,38,91,74,274,153,199,67,130,96,7,179,272,90,232,129), (81,252,163,104,195,123,288,102,52,40,186,98,273,150,69,61,228), (225,12,256,173,56,115,54,276,105,83,103,275,46,192,158,230,106), (13,227,51,255,31,28,253,9,264,260,270,60,231,37,233,214,29), (4,6,226,170,250,248,167,217,152,121,189,218,140,229,109,17,2)
(1,5,214,152,250,249,153,224,154,155,156,222,211,229,80,7,3), (9,216,20,252,18,19,251,22,268,261,267,21,233,147,232,218,11), (215,13,256,45,125,65,83,284,172,52,107,271,75,121,208,231,142), (148,255,56,136,126,58,285,183,203,88,62,191,272,86,39,49,228), (248,14,192,176,135,286,204,91,35,84,102,30,168,273,54,230,143), (146,254,116,186,287,137,63,106,180,105,51,128,124,37,274,50,221), (149,253,57,288,94,187,134,196,100,195,167,46,26,73,92,264,144), (227,15,289,112,33,200,34,133,184,165,198,185,59,171,179,23,258), (145,270,111,31,197,205,206,177,132,194,104,71,90,202,25,48,257), (260,16,103,55,189,64,190,164,114,131,117,188,182,193,93,265,141), (150,269,123,108,74,110,163,181,174,118,130,109,115,95,279,47,220), (226,17,283,36,89,162,81,175,27,28,207,129,169,278,101,245,212), (213,239,66,282,161,72,67,97,38,70,178,173,277,69,68,244,151), (234,166,44,160,281,122,119,77,96,201,61,276,98,87,127,76,240), (82,238,159,170,32,280,29,53,113,199,275,99,85,120,210,243,78), (10,219,237,41,236,24,263,43,266,262,60,247,40,42,246,217,12), (2,6,139,235,138,225,140,259,209,157,223,79,241,242,158,8,4)
18 x 18 31871 (1,5,244,168,282,281,169,254,170,171,172,155,252,241,259,91,7,3), (9,246,18,284,19,21,283,20,302,294,293,301,22,263,28,262,249,11), (245,15,288,232,84,99,38,319,41,30,50,226,305,181,115,238,261,158), (163,287,102,152,196,118,320,120,193,90,233,35,219,306,76,26,31,258), (280,14,210,89,153,321,55,49,209,207,112,100,82,180,307,131,260,166), (162,286,37,106,322,151,234,48,205,117,101,206,137,94,126,308,34,251), (164,285,132,323,189,36,154,225,98,52,199,179,85,103,200,45,297,159), (257,13,324,223,186,190,92,150,230,214,138,122,75,69,135,184,33,290), (161,304,80,27,213,212,70,228,144,178,119,202,203,235,114,123,23,289), (292,16,182,93,109,201,236,25,139,143,204,208,95,221,198,97,299,167), (160,303,64,87,57,72,111,177,211,191,142,188,220,66,229,192,298,157), (256,17,318,68,217,43,140,218,128,195,134,173,197,39,187,313,32,250), (165,279,121,317,108,176,227,79,77,47,133,54,141,183,312,81,269,156), (83,278,104,130,316,222,107,215,224,185,73,51,56,311,136,78,268,88), (272,46,105,175,113,315,58,231,129,237,216,67,310,65,86,194,42,264), (243,277,174,116,29,44,314,124,74,125,71,309,110,40,127,239,267,242), (10,248,276,61,59,275,62,296,60,300,295,96,271,63,24,270,247,12), (2,6,146,274,273,148,255,147,291,149,240,253,145,265,266,53,8,4)
(1,36,256,179,133,281,187,249,233,290,88,250,100,265,267,56,51,3), (38,258,30,284,283,21,286,43,299,65,297,28,269,130,46,271,252,25), (257,7,288,140,120,64,47,319,78,228,113,314,79,152,182,99,272,166), (165,287,93,171,101,134,309,232,126,81,218,39,311,97,125,82,268,86), (224,282,67,72,103,315,161,198,45,75,160,122,102,323,183,212,15,266), (280,23,26,42,320,98,62,203,63,200,178,175,240,118,321,132,270,174), (202,285,85,312,239,170,217,89,207,111,70,119,148,49,34,308,35,245), (243,11,316,151,76,147,242,77,52,57,150,220,95,237,197,192,300,162), (209,298,112,234,44,177,196,188,128,238,55,127,159,169,156,137,6,292), (289,13,139,195,213,145,226,236,124,135,53,204,116,138,50,185,296,168), (61,293,235,104,163,164,32,146,191,189,114,176,149,214,129,172,302,91), (94,304,84,154,54,142,69,117,201,108,221,208,199,193,219,307,5,246), (244,16,322,110,90,194,74,184,131,225,180,58,173,59,306,73,276,210), (141,262,167,305,215,87,60,66,109,136,206,216,121,324,157,68,12,273), (260,17,105,153,318,211,144,107,190,71,229,96,310,33,92,80,278,231), (205,264,222,40,37,313,83,158,230,181,106,317,48,123,41,279,24,254), (10,251,263,20,261,14,303,22,295,294,301,9,275,27,277,19,255,29), (2,18,115,259,155,248,227,291,223,241,186,247,31,274,143,253,8,4)
19 x 19 40473 (1,5,277,171,317,316,172,286,173,174,175,158,284,64,291,292,273,7,3), (9,279,43,319,42,44,318,41,337,329,328,336,45,297,65,20,296,280,11), (278,13,323,142,26,83,143,356,193,123,141,208,340,202,102,36,269,295,166), (162,322,89,179,139,249,357,90,206,233,132,69,221,341,200,80,27,53,290), (315,14,116,135,180,358,196,79,254,59,235,227,29,94,342,244,99,294,169), (161,321,121,225,359,181,137,262,68,224,78,145,23,146,103,343,81,293,168), (160,320,248,360,35,122,182,247,218,131,91,252,190,28,113,63,344,52,283), (289,15,361,50,232,72,125,183,250,259,115,147,199,257,264,88,31,332,170), (163,339,106,238,220,126,245,260,154,112,189,87,134,140,226,61,261,54,324), (327,16,192,25,230,243,212,111,222,184,253,73,85,195,234,138,198,334,167), (326,17,256,124,246,217,109,237,148,239,153,231,242,30,128,267,70,333,66), (159,338,82,120,117,129,240,188,263,201,136,185,213,95,60,197,350,84,282), (288,18,355,38,251,32,149,241,114,101,228,236,152,110,265,349,37,310,165), (164,305,119,354,104,187,58,144,191,215,204,209,133,186,348,118,75,19,306), (271,304,100,194,353,211,33,97,86,34,216,108,205,347,57,203,258,55,307), (298,223,22,150,219,352,77,67,96,76,127,98,346,229,105,266,107,309,272), (56,303,151,268,24,39,351,62,92,255,130,345,214,210,207,93,314,51,274), (10,281,302,47,46,301,48,331,49,335,330,40,313,312,21,311,74,276,12), (2,6,176,300,299,177,287,157,325,155,178,285,71,156,308,270,275,8,4)
(1,19,162,263,299,190,276,222,327,165,54,277,139,315,317,98,285,26,4), (33,283,305,301,96,303,9,335,5,331,337,31,320,21,8,322,28,286,85), (147,302,213,24,111,74,359,271,133,91,246,358,100,92,142,97,323,72,284), (300,49,122,127,167,353,184,245,145,254,32,249,349,209,16,170,64,321,83), (298,44,40,244,361,25,27,132,155,180,225,143,134,351,200,252,46,318,264), (171,304,177,341,57,128,93,138,95,216,219,163,212,137,355,159,152,6,316), (281,30,352,68,260,189,50,168,267,192,90,71,273,217,37,345,43,319,187), (196,334,251,70,121,262,18,106,150,77,233,154,141,158,236,238,356,60,278), (272,329,129,89,237,268,148,36,231,227,110,86,42,247,235,182,112,336,123), (325,39,125,79,228,211,224,250,240,195,183,178,118,256,41,38,253,330,126), (146,332,174,124,172,55,198,179,17,203,218,242,161,234,208,173,255,22,326), (280,11,340,230,151,34,210,130,204,221,248,160,181,94,197,78,229,338,103), (153,310,62,347,109,116,257,135,261,191,65,115,186,45,226,223,346,13,279), (307,58,53,67,354,102,243,7,52,131,202,241,205,156,206,342,149,294,270), (63,309,258,175,207,348,120,265,259,82,220,140,59,108,360,61,80,35,290), (101,312,51,269,88,266,343,169,119,188,99,87,185,350,117,215,113,75,292), (287,29,314,107,66,105,176,357,214,157,194,166,344,81,199,69,164,296,114), (76,289,23,313,47,104,311,20,333,14,328,339,15,295,48,293,297,282,12), (2,56,288,201,308,306,193,274,232,324,136,239,275,73,291,84,144,10,3)
20 x 20 50754 (1,5,313,190,351,350,191,192,320,193,194,175,195,318,57,325,326,304,7,3), (9,315,25,354,26,19,353,352,27,375,365,364,374,18,331,36,14,330,312,11), (314,15,359,90,69,295,61,111,394,274,259,108,65,378,233,70,99,302,329,185), (180,358,107,171,267,43,224,395,282,146,271,212,246,53,379,143,77,97,35,324), (349,16,113,116,170,129,396,150,226,85,227,218,228,104,260,380,281,50,328,184), (179,357,151,238,156,397,73,232,102,59,229,106,278,126,158,147,381,128,327,186), (181,356,254,261,398,137,169,62,120,252,265,234,148,208,44,114,74,382,34,317), (182,355,272,399,47,152,131,168,230,251,49,241,159,231,130,283,88,87,368,187), (323,17,400,92,240,213,96,109,167,279,277,207,297,134,153,245,67,296,37,361), (178,377,286,253,284,291,140,262,75,166,160,293,40,78,244,127,119,239,38,360), (363,28,124,41,103,101,275,133,255,206,165,298,269,292,141,287,301,82,370,176), (362,29,83,89,236,112,247,266,161,225,142,200,217,288,294,300,81,121,369,188), (183,376,71,154,215,263,94,205,270,72,155,210,164,211,110,264,257,388,32,316), (322,30,393,268,273,46,162,285,145,221,144,66,132,201,95,125,387,64,345,306), (177,339,45,392,55,204,149,135,220,117,138,248,139,235,163,386,79,256,344,189), (56,338,222,100,391,60,299,280,237,136,289,122,91,223,385,68,216,115,42,340), (332,48,58,203,250,390,219,93,51,290,84,63,242,384,258,249,303,98,343,52), (307,337,202,243,123,276,389,39,157,118,54,80,383,105,214,86,209,348,31,309), (10,308,336,22,23,335,21,367,373,372,371,366,24,347,20,33,346,13,311,12), (2,6,196,334,333,197,321,174,198,173,172,199,319,76,341,342,305,310,8,4)
21 x 21 62877 (1,5,350,191,390,389,388,192,357,176,193,175,194,174,355,34,362,363,342,7,3), (9,352,48,392,41,49,40,391,50,417,406,405,404,416,39,368,79,14,367,343,11), (351,15,397,127,93,26,122,264,435,63,305,112,148,277,418,223,299,77,336,366,187), (182,396,153,200,168,74,254,436,231,99,155,335,35,248,325,419,125,60,329,56,361), (387,16,53,94,201,156,437,85,296,330,102,331,133,276,229,269,420,159,114,365,188), (181,395,253,66,104,438,136,333,149,144,120,135,265,88,100,220,309,421,234,364,186), (183,394,131,119,439,230,202,27,294,311,320,228,255,80,219,91,128,157,422,57,354), (180,393,143,440,132,147,226,203,288,337,247,250,293,218,62,266,124,76,29,409,178), (360,17,441,84,96,322,268,95,204,282,237,225,217,61,280,292,317,281,105,58,399), (184,403,227,165,289,232,303,141,117,205,90,216,327,328,286,30,298,236,111,55,398), (401,18,31,150,285,137,106,240,86,113,171,278,304,259,224,321,297,318,300,412,190), (400,19,275,306,314,324,243,126,307,209,302,206,290,242,87,83,134,162,24,411,177), (179,402,71,249,32,319,163,52,215,272,270,152,170,166,241,244,301,257,287,410,189), (359,20,434,160,273,252,164,210,323,98,138,260,235,207,151,284,123,110,428,59,353), (341,385,315,433,82,109,214,334,97,262,251,233,161,167,169,121,72,427,69,374,25), (185,384,142,312,432,211,267,310,108,36,291,37,158,130,81,208,426,261,239,54,369), (378,21,256,246,213,431,33,279,222,338,283,129,313,245,145,425,38,115,139,22,370), (23,383,146,212,308,295,430,92,140,64,103,154,65,238,424,221,263,339,28,373,340), (345,271,386,118,326,75,67,429,116,274,70,316,68,423,258,78,107,101,377,89,347), (10,346,45,382,43,46,381,44,408,415,414,413,407,42,376,73,47,375,13,349,12), (2,6,344,195,380,379,197,358,198,196,173,51,199,356,172,371,372,332,348,8,4)
(1,14,266,364,362,99,348,43,258,325,170,401,193,349,153,371,369,140,352,60,3), (46,343,367,26,68,365,91,414,409,406,408,25,416,70,373,15,12,375,28,354,30), (76,368,282,285,103,215,424,90,241,234,55,337,242,429,116,167,185,35,377,27,353), (363,9,238,168,114,423,135,189,56,127,288,254,147,122,435,331,247,132,265,376,222), (361,17,69,161,440,102,165,276,245,323,145,109,243,78,295,426,317,166,206,372,125), (273,366,208,432,164,209,281,93,129,83,196,97,340,303,115,176,422,321,47,16,370), (347,7,438,59,216,226,45,177,267,232,200,299,320,301,72,154,121,439,230,374,117), (137,415,188,292,159,146,315,190,158,229,296,133,291,313,120,139,142,182,431,20,345), (253,405,173,231,48,220,94,334,6,335,264,319,207,169,136,214,194,162,310,417,150), (123,404,160,263,80,260,149,314,287,271,124,221,54,85,240,119,318,223,227,403,316), (205,407,113,252,199,329,249,233,293,66,261,302,286,211,156,294,39,248,65,34,399), (400,42,134,333,274,311,174,191,307,21,328,202,262,197,203,148,32,304,275,411,92), (224,413,210,181,339,141,108,38,212,298,300,143,87,309,336,268,82,111,436,61,344), (346,219,428,192,73,305,297,322,95,183,239,186,63,106,75,308,138,434,171,394,67), (213,383,195,433,225,31,236,201,237,104,187,324,151,312,257,53,420,180,88,23,388), (378,11,81,36,421,84,163,270,269,277,280,272,64,256,250,441,251,255,130,62,390), (380,13,259,172,342,437,74,326,278,184,22,131,332,98,419,144,284,57,79,392,218), (126,384,41,244,110,198,425,155,44,178,179,228,157,418,105,175,330,289,118,396,341), (356,24,386,58,217,49,204,427,338,128,283,96,430,33,327,290,101,86,397,52,359), (29,357,50,382,381,112,385,8,412,402,18,410,5,393,71,19,391,395,51,360,10), (4,40,355,77,306,379,279,350,100,235,398,152,351,89,387,389,246,107,358,37,2)
22 x 22 77098 (1,5,378,199,430,429,198,216,217,394,197,440,218,196,392,368,219,400,43,385,7,3), (9,380,32,434,33,31,433,432,431,34,454,30,443,453,35,405,404,13,403,49,386,11), (379,25,439,297,97,151,281,186,174,477,361,179,117,89,458,294,143,255,107,406,36,384), (205,438,51,225,176,137,283,71,478,102,132,125,266,263,119,459,375,317,376,124,402,211), (428,26,178,319,226,286,313,479,128,293,296,180,150,152,126,309,460,50,181,318,38,399), (427,24,147,103,343,227,480,79,108,169,364,254,300,146,247,346,246,461,308,121,37,398), (203,437,153,141,168,481,228,163,157,111,135,374,94,274,278,188,253,344,462,81,401,209), (204,436,307,271,482,47,64,229,335,288,348,101,96,304,245,61,256,258,110,463,39,391), (206,435,334,483,285,115,77,315,192,372,338,99,173,244,290,69,59,292,140,159,446,212), (397,27,484,86,164,80,314,320,184,230,365,357,243,282,276,73,257,109,347,270,29,441), (207,457,325,144,321,370,74,291,322,360,191,242,295,56,280,156,66,298,91,130,449,210), (442,23,148,138,333,123,353,88,187,336,241,231,362,340,373,352,345,136,60,63,448,213), (202,455,167,162,351,341,134,328,301,240,129,269,190,145,312,262,75,166,287,158,447,214), (208,456,114,358,118,284,264,260,239,306,332,326,299,232,249,120,92,78,112,470,28,390), (396,22,476,93,149,323,82,238,154,67,53,289,327,331,189,122,84,356,469,316,422,377), (201,414,259,475,57,363,237,273,100,177,62,330,251,68,95,233,349,468,104,183,421,215), (42,413,127,337,474,236,113,265,302,165,182,70,261,161,105,139,467,329,275,252,420,200), (407,15,311,133,235,473,272,142,185,339,279,310,171,359,87,466,268,46,52,355,14,416), (371,412,83,234,305,324,472,76,172,98,155,106,267,342,465,90,116,248,366,170,419,44), (388,40,415,72,160,85,58,471,303,131,48,350,175,464,65,354,367,277,250,426,55,381), (10,389,20,411,19,21,410,18,445,452,451,450,444,41,425,424,17,16,423,54,383,12), (2,6,387,220,409,408,195,395,221,194,222,223,193,393,224,45,417,418,369,382,8,4)
23 x 23 93623 (1,5,416,205,471,470,469,206,433,204,432,207,203,208,202,430,209,19,442,390,423,47,3), (49,418,53,473,54,46,55,472,45,438,56,501,489,488,500,44,447,446,87,445,14,424,51), (417,11,481,265,22,247,154,71,479,103,521,179,306,395,296,502,186,283,184,81,448,42,422), (220,478,89,216,360,264,106,135,276,522,287,134,115,177,126,151,503,159,367,414,354,444,198), (221,477,407,371,215,93,320,167,523,150,321,351,25,161,323,122,165,504,104,353,238,43,441), (219,476,131,86,121,226,365,524,149,244,273,70,275,280,406,157,408,250,505,119,314,57,440), (222,475,369,171,27,146,525,114,234,291,241,163,123,337,183,313,263,170,285,506,295,443,199), (223,474,403,120,91,526,90,227,174,128,343,96,175,185,409,251,113,359,370,344,507,58,429), (437,10,480,297,527,28,237,142,228,348,23,268,332,386,262,118,176,173,326,319,289,492,197), (218,439,235,528,282,60,109,324,300,229,413,245,402,252,137,172,339,143,384,67,294,40,483), (436,12,529,236,387,357,345,301,99,164,230,181,261,117,290,397,341,310,347,105,127,41,482), (224,487,340,325,307,389,346,398,85,124,88,231,129,269,329,358,378,349,144,29,75,495,196), (485,9,31,139,331,116,399,97,381,379,253,382,190,101,274,355,69,302,412,385,316,494,195), (484,13,148,372,153,92,400,363,317,260,376,141,392,232,311,410,110,298,152,74,304,493,200), (217,486,111,292,272,383,84,281,254,374,299,375,145,308,189,132,335,248,169,140,514,59,428), (435,8,520,180,267,373,30,259,391,366,278,312,404,288,239,233,62,108,83,513,80,465,201), (225,456,98,519,394,330,255,240,377,318,166,303,334,162,64,155,188,82,512,182,77,464,194), (26,455,61,24,518,258,160,133,95,65,305,361,271,270,362,266,401,511,286,102,322,463,380), (449,7,168,63,256,517,342,338,136,411,277,393,396,364,187,284,510,279,21,130,94,15,458), (415,454,112,257,309,336,516,315,350,107,76,356,73,78,32,509,327,246,243,405,100,462,17), (420,18,457,293,242,352,125,515,66,158,147,156,368,333,508,249,72,328,178,138,468,79,425), (50,421,37,453,38,36,452,39,491,499,498,497,496,490,35,467,34,68,33,466,16,427,52), (2,6,419,210,451,450,211,434,212,213,192,193,191,214,431,20,459,460,461,388,426,48,4)
24 x 24 112710 (1,5,462,237,517,516,218,238,475,239,473,217,527,240,216,241,471,215,48,483,415,460,7,3), (9,468,38,520,39,40,519,518,23,479,41,544,43,532,531,543,22,488,487,15,486,62,466,11), (464,16,526,306,398,449,302,143,524,144,568,150,201,207,342,128,547,108,121,203,97,489,33,458), (223,523,335,257,433,181,70,63,199,569,66,412,155,361,125,289,313,548,133,166,430,357,485,231), (515,17,161,432,258,169,348,452,570,186,371,450,385,189,127,278,185,67,549,49,352,300,32,482), (514,18,134,386,439,256,338,571,204,340,424,451,122,200,358,123,281,139,276,550,94,191,34,481), (224,522,72,111,292,436,572,100,339,91,187,378,190,394,296,307,309,211,147,109,551,372,484,230), (222,521,334,194,346,573,101,259,399,107,124,54,393,384,93,442,275,406,305,129,205,552,36,470), (478,19,525,354,574,163,71,316,255,344,56,303,367,390,373,274,445,184,59,363,73,171,535,232), (225,480,116,575,81,419,89,427,57,260,177,397,162,422,273,311,405,173,428,369,151,364,35,528), (477,20,576,174,176,95,351,375,426,392,254,68,140,272,437,366,86,58,396,417,285,315,539,229), (221,546,308,103,331,336,329,172,365,380,337,261,271,349,425,99,88,314,350,379,138,51,538,233), (530,21,104,192,77,310,90,376,195,444,423,270,253,400,291,333,294,455,443,297,165,196,537,228), (529,44,420,146,160,148,118,164,78,287,248,441,416,262,414,130,447,391,410,381,323,197,536,234), (226,545,377,98,126,345,453,152,360,269,421,60,353,286,252,429,84,434,106,299,183,560,37,469), (476,45,567,82,110,301,387,149,249,409,382,370,328,198,65,263,112,159,120,418,559,431,508,236), (227,499,383,566,202,206,284,268,347,115,327,295,132,114,359,117,251,330,332,558,69,389,507,47), (220,498,80,401,565,131,267,362,179,324,102,153,374,325,293,75,136,264,557,395,304,178,506,235), (219,497,168,388,454,564,280,145,170,343,356,141,413,113,355,142,438,556,250,157,154,96,24,501), (46,496,175,119,266,322,563,321,341,210,85,319,435,279,61,404,555,407,408,64,440,92,14,502), (403,495,74,265,368,135,208,562,105,76,448,79,158,209,188,554,277,290,283,288,456,87,505,411), (463,156,500,282,193,312,446,55,561,137,298,326,320,52,553,317,180,167,182,318,83,513,53,457), (10,467,28,494,27,26,30,493,29,534,542,541,540,533,25,512,511,510,31,13,509,42,465,12), (2,6,461,242,492,491,490,243,474,245,214,244,246,213,472,247,212,50,503,504,402,459,8,4)
25 x 25 134598 (1,5,229,516,230,563,562,561,231,514,232,513,219,233,218,234,511,217,26,527,528,432,504,16,3), (18,499,521,69,565,70,60,71,564,72,523,59,591,580,579,590,73,534,533,58,9,532,130,505,20), (246,522,313,571,456,88,147,140,297,570,386,616,91,179,35,126,594,183,382,421,187,173,535,64,503), (520,15,573,312,84,108,284,295,466,358,617,42,278,427,86,167,124,595,390,285,378,495,171,531,224), (247,569,87,102,314,340,423,241,477,618,92,360,328,491,480,339,197,135,596,377,29,351,41,65,526), (560,14,95,139,170,311,145,482,619,239,468,347,410,350,363,322,277,93,428,597,414,357,34,66,525), (245,568,117,326,496,276,315,620,174,302,30,437,195,75,471,141,324,379,269,211,598,345,158,530,223), (248,567,33,106,39,490,621,310,155,353,381,396,293,447,370,44,104,256,287,325,201,599,446,529,225), (244,566,369,479,440,622,116,131,316,76,196,198,408,101,133,457,268,492,327,156,406,151,600,63,510), (519,13,572,481,623,85,107,113,157,309,365,389,425,193,282,257,388,296,153,43,346,484,420,583,222), (249,524,298,624,383,375,283,206,380,181,317,454,422,301,267,48,100,415,203,497,97,401,163,62,575), (518,12,625,119,367,461,493,483,166,204,175,308,372,258,376,279,149,178,172,412,452,176,429,67,574), (243,593,240,443,462,475,208,438,387,81,334,426,318,445,210,442,478,32,82,337,184,80,74,586,227), (578,11,161,127,272,40,299,188,348,435,494,266,36,307,473,453,336,489,271,385,330,329,391,585,221), (577,22,194,373,274,253,361,255,486,467,259,286,115,152,319,469,356,199,450,366,341,99,342,584,226), (250,592,96,47,114,134,448,359,207,265,449,280,439,402,111,306,433,460,132,424,343,349,608,68,509), (517,10,615,129,273,165,371,146,260,485,393,144,398,143,397,294,320,112,458,128,354,607,332,554,220), (242,545,142,614,164,333,417,264,37,344,118,103,291,436,180,384,169,305,434,292,606,355,472,553,25), (251,544,455,476,613,182,261,399,192,177,162,138,444,331,474,120,83,109,321,605,465,154,89,552,228), (24,543,289,404,49,612,136,148,441,191,463,403,364,252,300,394,411,392,604,304,186,160,200,8,547), (536,7,281,303,263,416,611,335,98,487,368,338,189,374,290,400,122,603,209,352,137,38,459,61,548), (464,542,413,262,150,362,409,610,190,94,202,31,288,121,270,395,602,451,125,45,254,498,77,551,419), (507,28,546,46,431,470,159,275,609,185,168,488,110,405,323,601,418,105,205,79,407,78,559,123,500), (19,508,55,541,54,56,52,540,53,582,57,589,588,587,581,51,558,557,556,50,23,555,90,502,21), (2,6,506,216,539,538,537,215,515,236,576,214,213,235,237,512,430,238,212,549,550,27,501,17,4)
26 x 26 159565 (1,41,241,566,240,609,608,239,242,565,243,564,238,625,244,237,245,563,236,49,584,585,438,550,46,2), (45,543,568,5,617,6,7,616,615,8,572,9,643,10,641,640,642,11,593,592,12,13,591,203,552,47), (234,567,322,621,447,87,73,80,416,620,172,676,113,277,369,268,368,666,370,147,122,521,106,594,16,549), (562,32,619,323,145,407,110,348,58,426,675,179,524,308,74,476,453,385,665,358,171,273,289,91,590,260), (235,614,81,165,321,211,181,463,485,674,175,344,469,137,391,351,216,299,139,664,535,290,374,386,14,587), (611,33,105,160,514,324,313,487,673,76,448,135,274,364,218,478,266,383,353,533,663,169,339,281,15,586), (610,34,170,379,455,450,320,672,115,335,497,427,388,337,373,146,83,197,154,288,436,662,176,279,589,229), (233,613,425,459,493,491,671,325,129,302,60,221,204,151,443,134,275,89,291,508,376,305,661,126,588,228), (256,612,340,468,502,670,191,193,319,69,489,114,94,349,424,517,98,287,384,142,511,182,352,660,17,561), (560,35,618,541,669,140,306,403,406,326,138,539,168,303,382,484,292,509,95,400,201,265,68,62,629,262), (257,571,430,668,177,333,144,187,270,194,318,404,409,362,530,286,516,198,119,174,480,222,418,492,18,624), (559,36,667,65,128,486,350,152,540,462,215,327,472,433,293,464,477,272,163,378,132,439,220,173,637,261), (232,639,66,498,458,449,371,375,523,473,88,392,317,285,410,345,133,108,224,102,527,334,99,490,636,227), (622,37,213,184,116,431,112,121,208,188,522,300,294,328,186,510,440,532,395,518,161,460,499,526,635,263), (231,627,120,415,435,56,399,461,421,467,515,284,72,61,316,495,57,401,529,361,537,311,180,196,628,226), (258,626,367,166,219,494,212,411,158,496,295,470,162,304,90,329,474,278,423,475,59,405,402,651,19,558), (259,638,86,276,342,159,444,420,471,283,178,531,360,437,223,207,315,454,504,96,396,157,652,79,570,264), (557,38,644,148,109,512,538,117,296,55,506,479,167,397,209,310,130,330,483,466,127,653,347,607,20,556), (52,582,417,645,205,359,536,282,124,357,338,366,501,390,70,199,377,143,314,519,654,312,101,301,604,53), (230,581,387,82,646,528,297,419,195,85,465,309,428,432,365,64,185,441,103,655,503,381,67,125,603,225), (575,39,267,107,336,647,271,200,346,414,507,149,446,393,513,343,332,141,656,155,331,442,356,217,21,597), (576,40,341,408,54,71,648,164,354,214,429,355,500,363,488,202,412,657,481,84,457,100,394,389,22,598), (452,580,153,520,456,192,451,649,206,307,156,131,380,372,482,75,658,269,77,92,78,413,542,63,602,445), (548,50,583,104,118,93,422,189,650,525,150,210,298,505,183,659,534,606,398,190,123,280,97,605,136,545), (43,551,24,579,25,23,578,577,26,630,27,634,633,632,631,28,569,29,601,600,30,31,599,111,546,44), (3,42,547,249,574,573,248,251,555,250,623,252,247,246,253,554,254,553,51,255,595,596,434,544,48,4)
27 x 27 187880 (1,5,236,608,237,660,659,658,657,235,606,238,604,234,239,233,240,232,602,231,42,623,624,440,598,110,3), (109,590,614,54,662,55,53,56,52,661,57,616,51,681,684,683,682,680,58,629,628,50,29,627,84,599,111), (267,615,347,670,46,388,162,201,48,557,669,583,719,119,185,465,168,121,695,474,442,150,142,360,630,35,597), (613,10,672,348,491,503,219,126,143,180,423,720,515,182,391,63,396,587,296,696,134,148,462,575,91,626,245), (268,668,476,564,346,449,552,376,108,375,721,412,418,571,221,192,176,514,83,141,697,386,44,117,322,36,622), (266,667,177,394,90,349,580,213,579,722,291,145,387,554,120,330,425,578,472,283,378,698,93,327,79,37,621), (269,666,581,551,413,559,345,299,723,59,481,171,276,324,285,337,197,131,194,523,320,158,699,136,504,34,620), (265,665,71,508,156,174,304,724,441,451,62,293,522,459,196,159,408,585,494,305,184,172,209,700,477,625,246), (264,664,195,98,200,478,725,426,350,96,211,556,538,570,542,132,536,502,319,101,421,104,277,210,701,38,601), (270,663,516,372,469,726,61,167,218,344,513,416,95,420,207,298,549,306,424,370,87,430,178,366,456,687,247), (612,11,671,286,727,193,385,493,225,76,351,497,573,414,487,161,318,114,208,422,214,489,153,468,365,694,248), (271,619,206,728,173,160,380,537,227,290,507,343,529,389,588,307,226,47,333,204,224,454,437,461,278,693,244), (611,12,729,475,289,411,251,397,436,550,140,527,352,483,317,163,568,458,203,103,229,447,438,102,230,692,242), (263,679,189,202,377,78,77,170,452,534,555,199,417,342,175,524,398,558,480,519,220,328,563,506,116,691,243), (677,13,169,280,528,336,445,410,89,428,383,486,308,561,353,331,106,431,492,164,541,464,373,166,390,690,241), (272,678,68,181,439,498,137,228,466,402,517,316,70,367,362,341,544,357,429,183,407,284,363,490,518,689,249), (610,14,718,139,415,361,379,300,453,404,309,495,82,86,532,505,354,332,288,501,530,535,128,146,301,688,250), (262,618,409,717,45,107,88,560,470,315,123,400,543,187,546,325,97,340,326,567,384,130,521,433,709,33,600), (609,15,656,125,716,335,444,147,310,217,157,303,526,302,382,488,294,80,355,562,584,471,292,708,100,636,41), (30,653,190,99,463,715,509,314,446,334,358,381,432,127,467,496,323,179,149,339,371,565,707,72,473,32,631), (644,16,135,129,539,405,714,154,540,359,499,124,406,393,457,574,512,321,205,73,356,706,577,281,64,40,632), (645,17,67,586,395,311,215,713,212,92,118,138,401,364,553,533,479,275,569,151,705,338,460,485,369,31,633), (646,18,434,374,313,520,368,545,712,186,399,69,75,566,105,572,455,282,252,704,295,576,115,113,500,27,634), (510,652,60,312,435,81,450,547,216,711,65,198,165,74,484,419,85,531,703,133,427,191,511,589,223,635,448), (592,28,655,144,222,94,443,188,654,403,710,287,155,392,279,525,152,702,329,582,122,66,548,297,643,49,594), (7,593,23,651,22,650,649,648,21,617,25,686,20,19,24,26,685,9,642,641,640,639,638,637,39,596,8), (2,6,591,260,647,259,261,258,607,257,605,256,676,675,674,673,482,603,255,254,273,253,274,43,595,112,4)
28 x 28 219822 (1,5,259,659,257,713,712,282,256,283,657,255,656,284,726,725,254,285,654,253,286,55,673,674,471,645,7,3), (9,640,664,25,717,26,27,716,715,714,28,668,29,744,30,31,730,743,50,681,680,679,51,52,678,206,646,11), (265,665,355,722,496,618,71,484,95,121,721,400,774,418,130,176,293,541,749,479,106,175,389,148,230,682,43,644), (663,14,724,356,313,513,75,189,198,449,213,775,87,478,539,139,326,60,451,750,461,566,141,442,638,477,677,276), (266,720,164,572,354,226,491,171,512,117,776,247,244,503,435,85,629,406,144,634,751,592,462,125,134,514,44,672), (711,15,565,116,100,357,579,112,637,777,108,469,433,546,80,559,525,468,526,227,146,752,368,557,328,212,46,671), (710,16,153,174,222,119,353,627,778,64,297,456,544,474,178,473,410,563,515,331,403,387,753,402,569,304,45,670), (709,17,70,325,168,509,445,779,166,366,401,83,92,482,129,338,408,492,585,529,369,298,424,754,582,519,676,275), (267,719,156,103,455,531,780,391,358,537,76,142,367,309,522,245,320,437,632,386,545,497,224,123,755,161,675,277), (264,718,444,600,508,781,196,553,65,352,488,344,624,104,216,551,98,616,370,294,233,101,416,490,109,756,47,652), (662,18,723,417,782,310,564,606,420,483,359,518,548,246,475,58,628,385,571,69,149,223,335,235,86,113,733,274), (263,669,218,783,127,429,581,77,399,136,88,351,602,538,636,635,371,220,74,570,99,633,543,498,502,173,48,727), (661,19,784,407,179,184,195,609,393,495,203,567,360,576,394,384,388,137,625,154,523,229,489,485,219,314,738,279), (268,748,597,307,505,615,441,315,583,562,194,542,446,350,372,588,316,443,120,162,89,102,560,317,110,329,737,272), (729,20,521,177,232,340,128,411,152,122,334,241,605,383,361,412,578,202,619,73,611,549,589,587,432,568,736,278), (262,746,68,580,242,187,558,183,398,601,594,182,373,296,460,349,332,556,205,419,614,323,547,586,207,114,735,273), (269,745,458,131,111,78,337,610,532,612,622,382,59,365,554,448,362,613,82,574,172,493,466,126,145,630,734,280), (261,747,158,465,598,221,459,214,524,167,374,608,533,409,319,330,595,348,181,428,305,453,584,199,61,765,33,651), (660,21,773,536,561,94,345,165,204,381,621,528,447,211,500,135,452,342,363,301,396,527,185,225,764,306,666,281), (270,694,517,772,392,431,312,240,375,190,617,151,91,324,333,520,231,215,511,347,540,238,97,763,413,707,49,650), (260,693,105,405,771,550,295,380,302,336,311,620,234,133,427,197,516,150,90,607,364,425,762,486,67,530,703,271), (53,692,300,163,631,770,376,191,157,552,414,415,555,422,626,590,339,507,79,188,147,761,430,308,436,132,702,54), (683,22,397,423,535,379,769,155,421,494,322,454,390,217,510,623,107,200,591,186,760,341,346,593,237,115,24,696), (684,23,228,118,377,575,303,768,327,534,487,573,438,472,457,599,464,439,143,759,604,138,160,72,395,124,32,697), (480,691,209,378,440,504,140,501,767,81,201,159,404,210,467,577,57,169,758,193,426,470,93,596,639,180,701,499), (648,258,695,299,192,208,481,321,318,766,463,96,63,506,84,236,239,757,343,708,450,243,170,434,603,706,62,641), (10,649,38,690,39,37,689,688,687,40,732,36,742,741,740,739,731,41,667,35,705,42,34,13,704,66,643,12), (2,6,647,287,686,685,288,252,251,658,289,728,250,249,290,248,291,655,292,653,56,698,699,700,476,642,8,4)


The following noteworthy solutions were received after the contest ended.

Problem Score Solver Date Solution
13 x 13 7445 Walter Trump
Nuremberg, Germany
19 Jun 2010 07:54 (1,15,78,102,124,108,147,148,115,127,70,68,2), (29,119,138,136,16,154,37,12,156,25,130,118,35), (103,137,94,36,159,34,26,40,22,158,77,129,90), (95,139,31,169,52,42,99,74,14,89,167,6,128), (123,33,161,30,96,60,84,66,69,81,51,151,100), (109,153,61,18,91,114,104,101,58,50,72,28,146), (149,8,59,73,97,71,75,92,87,79,45,157,113), (112,155,53,62,19,106,82,98,44,67,163,23,121), (122,11,162,47,86,54,32,56,88,165,27,145,110), (107,134,48,168,49,41,85,83,160,63,17,10,140), (132,9,76,38,166,55,65,164,43,39,64,143,111), (20,135,13,133,24,150,152,46,144,21,142,120,5), (3,57,131,93,126,116,117,125,105,141,80,7,4)
16 x 16 18888 Walter Trump
Nuremberg, Germany
19 Jun 2010 18:57 (1,7,166,202,176,194,112,156,158,193,117,219,142,191,20,2), (21,189,206,12,204,8,239,228,233,25,222,16,224,13,192,24), (185,203,145,39,64,249,36,78,107,254,77,147,43,225,14,190), (201,19,50,149,252,100,97,135,139,59,247,53,160,81,223,91), (110,205,136,251,141,104,49,75,71,113,63,256,70,177,15,220), (197,11,241,86,90,155,164,153,143,32,42,169,253,55,221,44), (92,238,69,128,73,125,170,178,123,46,126,151,67,244,27,199), (226,26,120,165,62,162,184,109,180,108,118,56,121,94,232,93), (175,230,65,130,127,106,157,132,163,131,148,57,35,34,229,137), (182,236,89,60,103,52,124,134,152,159,99,85,116,48,234,183), (198,31,255,173,40,171,83,61,114,172,174,38,72,245,29,200), (76,215,33,242,74,45,167,66,41,154,68,179,246,80,209,161), (214,18,54,138,250,111,47,105,95,146,98,243,181,144,5,207), (168,217,122,58,51,248,102,96,82,79,240,37,101,129,211,115), (6,188,218,10,216,30,237,231,28,235,22,210,17,212,9,187), (4,23,87,213,133,196,88,119,227,150,195,140,208,84,186,3)
17 x 17 24733 Walter Trump
Nuremberg, Germany
19 Jun 2010 07:57 (1,17,217,178,150,249,159,227,62,257,69,226,211,228,206,6,2), (48,219,46,254,251,28,252,44,263,15,265,47,233,33,232,214,21), (218,16,256,11,180,86,52,284,97,152,128,273,22,57,193,230,210), (171,255,59,169,37,45,281,179,83,88,175,64,278,204,136,12,229), (250,32,99,127,157,272,84,156,94,71,124,125,137,275,23,231,208), (248,58,104,174,274,72,95,198,167,190,93,173,90,27,271,9,222), (50,253,121,279,96,112,212,200,207,98,161,25,82,126,38,262,143), (220,14,282,92,201,42,91,118,195,191,146,154,107,202,144,7,259), (116,264,199,102,51,166,185,103,87,162,186,34,135,213,122,261,79), (181,268,101,77,158,188,26,76,196,147,209,131,56,89,142,260,160), (151,270,55,170,109,130,203,66,145,189,111,155,120,70,288,10,223), (221,13,287,40,30,182,110,63,53,177,108,184,205,280,80,245,187), (165,237,73,285,153,197,134,168,117,35,31,78,289,149,105,8,241), (235,20,75,129,277,172,41,148,133,65,132,286,139,163,67,243,140), (138,239,141,115,43,276,81,123,106,176,283,164,85,68,61,247,119), (49,216,236,29,238,24,267,54,266,269,19,246,36,39,244,215,18), (3,74,114,234,60,224,192,258,194,183,225,100,240,242,113,5,4)
18 x 18 31872 Walter Trump
Nuremberg, Germany
19 Jun 2010 07:57 (1,20,44,260,207,246,172,186,289,201,245,180,281,148,151,257,33,4), (25,243,264,16,262,24,304,292,18,298,26,285,21,283,287,10,258,9), (231,263,140,28,59,307,130,188,50,112,305,86,84,210,158,288,30,256), (259,6,71,215,318,93,241,36,131,196,157,309,91,154,178,67,284,119), (64,261,40,315,226,35,194,45,163,216,118,189,312,88,129,108,142,280), (250,14,308,160,63,183,149,100,237,202,212,27,66,319,174,150,29,282), (171,301,81,58,94,98,242,234,179,87,115,134,236,132,314,68,286,95), (291,22,166,146,199,218,114,65,164,80,107,162,217,177,200,311,34,252), (240,293,85,185,62,61,213,78,125,209,123,235,203,145,48,89,299,232), (228,294,223,83,152,208,153,192,105,99,221,110,187,32,165,137,46,290), (51,303,233,156,211,57,117,159,116,184,176,175,109,220,49,169,297,143), (249,5,321,76,147,92,52,229,206,224,167,124,144,193,82,310,53,251), (120,275,113,316,182,222,111,75,238,96,173,41,136,37,322,42,271,155), (273,74,168,239,324,101,102,214,191,126,103,77,38,323,135,128,43,266), (204,277,104,195,79,317,60,181,139,69,106,205,313,121,161,70,268,56), (253,11,279,72,54,190,306,227,138,97,73,320,47,55,90,219,269,225), (13,255,31,278,12,276,17,302,295,296,300,19,270,23,15,272,244,7), (2,8,254,127,274,197,248,122,141,133,198,247,170,265,267,230,39,3)
19 x 19 40475 Walter Trump
Nuremberg, Germany
19 Jun 2010 18:58 (1,6,54,233,291,154,283,223,139,324,81,282,230,315,317,159,280,65,2), (136,274,297,293,49,295,43,339,328,18,333,15,320,41,30,322,13,281,12), (143,296,266,175,116,243,357,21,68,255,131,342,87,90,63,118,323,66,279), (262,292,36,146,114,347,189,95,264,194,45,70,344,237,100,252,76,321,55), (290,11,37,184,360,50,123,245,204,210,138,251,248,352,236,71,32,318,79), (153,294,156,354,109,178,161,202,137,53,197,180,57,214,341,122,195,20,316), (287,7,351,126,215,115,111,29,106,265,171,203,205,101,96,355,179,319,198), (224,338,89,74,39,187,150,141,173,168,271,19,250,209,217,242,343,16,289), (326,8,196,42,181,234,113,182,97,174,149,155,163,177,253,258,259,332,140), (213,330,142,220,58,267,170,231,199,235,260,44,35,151,193,240,75,51,325), (121,336,145,104,172,256,38,218,183,273,207,212,77,166,247,64,134,329,157), (286,9,340,219,261,127,239,211,254,190,227,229,93,48,60,67,78,334,167), (186,310,46,353,263,84,129,99,69,188,160,185,169,201,225,86,358,40,288), (307,10,144,107,350,85,148,117,222,152,56,232,216,112,130,345,132,302,272), (92,309,269,120,98,356,80,103,124,102,228,128,200,191,361,119,238,23,298), (105,312,249,221,268,62,348,257,208,73,165,72,88,346,91,110,147,17,300), (276,14,314,61,162,34,176,359,192,28,246,241,349,52,158,83,164,304,226), (27,278,31,313,25,59,311,82,337,331,47,335,24,303,22,301,305,275,33), (4,5,277,94,308,306,270,285,135,206,327,244,284,133,299,125,108,26,3)