X ( 2 , 11 , 3 , 12 ) X ( 4 , 2 , 5 , 1 ) X ( 6 , 15 , 7 , 16 ) X ( 8 , 19 , 9 , 20 ) X ( 10 , 3 , 11 , 4 ) X ( 12 , 10 , 13 , 9 ) X ( 14 , 5 , 15 , 6 ) X ( 16 , 21 , 17 , 22 ) X ( 18 , 7 , 19 , 8 ) X ( 20 , 17 , 21 , 18 ) X ( 22 , 13 , 1 , 14 ) {\displaystyle X(2,11,3,12)X(4,2,5,1)X(6,15,7,16)X(8,19,9,20)X(10,3,11,4)X(12,10,13,9)X(14,5,15,6)X(16,21,17,22)X(18,7,19,8)X(20,17,21,18)X(22,13,1,14)}
