z1 := (1,2,3)(4,6,7)(5,8,9)(10,14,15)(11,16,17)(12,18,19)(13,20,21)(22,28,29)
     (23,30,31)(24,32,33)(25,34,35)(26,36,37)(27,38,39)(40,48,49)(41,50,51)
     (42,52,53)(43,54,55)(44,56,45)(46,57,58)(47,59,60)(61,66,67)(62,68,69)
     (63,70,71)(64,72,73)(65,74,75)(76,84,85)(77,86,87)(78,88,89)(79,90,91)
     (80,92,93)(81,94,95)(82,96,97)(83,98,99)(100,113,114)(101,115,102)(103,
     116,104)(105,117,118)(106,119,120)(107,121,122)(108,123,124)(109,125,126)
     (110,127,111)(112,128,129)(130,143,144)(131,145,146)(132,147,148)(133,
     149,150)(134,151,152)(135,153,154)(136,155,156)(137,157,138)(139,158,159)
     (140,160,161)(141,162,163)(142,164,165)(166,173,176)(167,177,178)(168,
     179,180)(169,181,182)(170,183,184)(171,185,186)(172,187,188)(174,175,189)
     (190,198,199)(191,200,192)(193,201,194)(195,202,203)(196,204,197)(205,
     206,207);