b := ( 1, 9, 4)( 2,35,30)( 3,11,65)( 5,49,54)( 6, 8,43)( 7,24,76)(10,50,44)
(12,79,19)(13,73,38)(14,84,81)(15,32,45)(16,57,60)(17,63,74)(18,69,68)
(20,42,27)(21,53,52)(22,47,58)(23,61,64)(25,40,37)(26,83,48)(28,36,56)
(29,77,71)(31,33,78)(34,67,72)(39,55,62)(41,75,51)(46,80,70)(59,66,82);