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