bin1 := (1,3,8,4,5,10,6,2)(7,13,22,16,9,15,26,14)(11,17,28,20,12,19,32,18)(21,
     31,44,36,23,30,43,33)(24,29,42,38,25,27,39,37)(34,40,47,46,35,41,48,45);