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