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