V = (0:-1)[0:44:44] (1:-1)[0:9:9] (2:-1)[0:33:33] (3:-1)[0:34:34] (4:-1)[10:15:15] (5:-1)[2:43:43] (6:-1)[0:0:0] (7:-1)[47:42:42] (8:-1)[41:13:13] (9:-1)[12:31:31] (10:-1)[0:4:4] (11:-1)[17:22:22] (12:-1)[36:0:0] (13:-1)[0:0:0] (14:-1)[40:37:37] (15:-1)[7:3:3] (16:-1)[18:0:0] (17:-1)[5:41:41] (18:-1)[37:14:14] (19:-1)[42:46:46] (20:-1)[0:10:10] (21:-1)[31:11:11] (22:-1)[13:0:0] (23:-1)[0:0:0] (24:-1)[0:29:29] (25:-1)[16:47:47] (26:-1)[0:0:0] (27:-1)[28:0:0] (28:-1)[45:17:17] (29:-1)[39:32:32] (30:-1)[15:1:1] (31:-1)[4:26:26] (32:-1)[26:0:0] (33:-1)[1:0:0] (34:-1)[27:27:27] (35:-1)[22:0:0] (36:-1)[0:0:0] (37:-1)[34:0:0] (38:-1)[21:21:21] (39:-1)[43:18:18] (40:-1)[33:36:36] (41:-1)[0:24:24] (42:-1)[32:7:7] (43:-1)[0:35:35] (44:-1)[44:8:8] (45:-1)[14:0:0] (46:-1)[6:12:12] (47:-1)[24:5:5] (48:-1)[46:28:28] (49:-1)[8:0:0] (50:-1)[3:0:0] (51:-1)[20:19:19] (52:-1)[0:45:45] (53:-1)[23:0:0] (54:-1)[38:16:16] (55:-1)[9:25:25] (56:-1)[19:0:0] (57:-1)[0:2:2] (58:-1)[0:20:20] (59:-1)[0:39:39] (60:-1)[35:23:23] (61:-1)[11:0:0] (62:-1)[0:40:40] (63:-1)[30:6:6] (64:-1)[29:0:0] (65:-1)[25:30:30] (66:-1)[0:38:38] E = {1,0} (-1) {8,0} (-1) {2,1} (-1) {9,1} (-1) {3,2} (-1) {10,2} (-1) {4,3} (-1) {11,3} (-1) {12,4} (-1) {6,5} (-1) {14,5} (-1) {7,6} (-1) {15,6} (-1) {9,8} (-1) {10,9} (-1) {17,9} (-1) {11,10} (-1) {12,11} (-1) {18,11} (-1) {13,12} (-1) {14,13} (-1) {19,13} (-1) {15,14} (-1) {16,15} (-1) {20,15} (-1) {21,17} (-1) {23,18} (-1) {25,19} (-1) {27,20} (-1) {22,21} (-1) {30,21} (-1) {23,22} (-1) {31,22} (-1) {24,23} (-1) {32,23} (-1) {25,24} (-1) {33,24} (-1) {26,25} (-1) {34,25} (-1) {27,26} (-1) {35,26} (-1) {28,27} (-1) {36,27} (-1) {30,29} (-1) {38,29} (-1) {31,30} (-1) {39,30} (-1) {32,31} (-1) {40,31} (-1) {33,32} (-1) {34,33} (-1) {41,33} (-1) {35,34} (-1) {42,34} (-1) {36,35} (-1) {37,36} (-1) {39,38} (-1) {44,38} (-1) {40,39} (-1) {45,39} (-1) {42,41} (-1) {46,41} (-1) {45,44} (-1) {50,44} (-1) {51,45} (-1) {54,46} (-1) {48,47} (-1) {56,47} (-1) {49,48} (-1) {57,48} (-1) {51,50} (-1) {58,50} (-1) {52,51} (-1) {59,51} (-1) {53,52} (-1) {60,52} (-1) {54,53} (-1) {61,53} (-1) {55,54} (-1) {62,54} (-1) {56,55} (-1) {63,55} (-1) {57,56} (-1) {64,56} (-1) {65,57} (-1) {16,7} (-1) {37,28} (-1) {43,37} (-1) {49,43} (-1) {59,58} (-1) {60,59} (-1) {61,60} (-1) {62,61} (-1) {63,62} (-1) {64,63} (-1) {65,64} (-1) {66,65} (-1)