z1 := (1,3,4)(2,5,10,20,12,6)(7,13,25,47,27,14)(8,15,29,54,31,16)(9,17,33,59,
     35,18)(11,21,40,71,42,22)(19,36,53,88,65,37)(23,43,75,84,50,44)(24,45,78,
     90,55,30)(26,48,81,125,83,49)(28,51,86,128,87,52)(32,41,72,114,93,57)(34,
     60,96,140,98,61)(38,66,67)(39,68,109,156,110,69)(46,79,122,175,124,80)
     (56,91,132,191,133,92)(58,82,126,181,136,94)(62,99,106,152,144,100)(63,
     101,145,184,147,102)(64,103,148,116,74,104)(70,111,158,153,107,112)(73,
     115,164,183,127,85)(76,118,168,179,169,119)(77,120,171,230,173,121)(89,
     129,186,244,188,130)(95,137,161,113,160,138)(97,141)(105,150,190,247,213,
     151)(108,154)(117,165,225,240,178,166)(123,176,238,189,131,177)(134,193,
     239,212,162,194)(135,195,229,245,223,163)(139,199,255,280,246,200)(142,
     203,227,214,198,146)(143,204,256,201,159,205)(149,210,243,272,233,211)
     (155,167,221,215,207,217)(157,218,237,276,264,219)(170,228,187,180,241,
     182)(172,231,185,242,271,232)(174,234,192,249,270,235)(196,252,206,226,
     266,222)(197,253,208,220,265,224)(202,257,258)(209,259,260)(216,261,262)
     (236,274,298,282,248,275)(251,283,267)(254,286,304,285,263,268)(269,294,
     309,316,301,279)(273,296)(277,281,302,303,297,299)(278,300)(284,293,290,
     287,292,289)(288,305,318,307,291,306)(295,310,315,312,308,311)(314,321)
     (317,324)(319,320);