X ( 1 , 4 , 2 , 5 ) X ( 3 , 10 , 4 , 11 ) X ( 5 , 14 , 6 , 1 ) X ( 7 , 12 , 8 , 13 ) X ( 9 , 2 , 10 , 3 ) X ( 11 , 8 , 12 , 9 ) X ( 13 , 6 , 14 , 7 ) {\displaystyle X(1,4,2,5)X(3,10,4,11)X(5,14,6,1)X(7,12,8,13)X(9,2,10,3)X(11,8,12,9)X(13,6,14,7)}