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