z1 := (1,2,6,9,4)(3,7,14,15,8)(5,10,18,22,12)(11,19,33,35,20)(13,23,40,44,25)
     (16,27,48,49,28)(17,29,50,54,31)(21,36,61,62,37)(24,41,69,71,42)(26,45,
     76,77,46)(30,51,83,85,52)(32,55,90,94,57)(34,58,95,96,59)(38,63,101,103,
     64)(39,65,104,107,67)(43,72,115,117,73)(47,78,116,124,79)(53,86,89,134,
     87)(56,91,139,141,92)(60,97,146,148,98)(66,100,151,155,105)(68,108,159,
     162,110)(70,111,163,165,112)(74,118,170,138,119)(75,120,164,171,121)(80,
     125,177,178,126)(81,127,180,182,128)(82,129,183,181,131)(84,114,137,185,
     132)(88,135,188,189,136)(93,142,193,194,143)(99,149,201,202,150)(102,152,
     204,161,153)(106,130,184,207,156)(109,158,209,212,160)(113,166,215,190,
     167)(122,172,219,220,173)(123,174,221,210,175)(133,186,224,225,187)(140,
     179,222,227,191)(144,195,232,233,196)(145,197,231,234,198)(147,199,226,
     211,200)(154,168,216,237,205)(157,176,217,169,208)(192,228,223,240,229)
     (203,213,239,230,236)(206,218,235,214,238);