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