z1 := (1,2)(3,4,7,13,9,5)(6,10,18,32,20,11)(8,14,24,42,26,15)(12,21,37,62,38,
     22)(16,27,47,78,49,28)(17,29,51,85,52,30)(19,33,54,31,53,34)(23,39,64,
     105,65,40)(25,43,70,116,72,44)(35,57,93,155,95,58)(36,59,97,162,99,60)
     (41,66,108,181,110,67)(45,73,121,198,123,74)(46,75,76)(48,79,129,210,131,
     80)(50,82,135,218,137,83)(55,89,148,127,150,90)(56,91,151,247,153,92)(61,
     100,167,268,169,101)(63,103,77,126,174,104)(68,111,171,102,170,112)(69,
     113,187,289,189,114)(71,117,164,98,163,118)(81,132,133)(84,138,223,338,
     225,139)(86,141,229,346,231,142)(87,143,233,353,235,144)(88,145,237,357,
     239,146)(94,156,157)(96,159,256,380,258,160)(106,176,278,395,279,177)
     (107,178,179)(109,182,284,295,192,183)(115,190,260,161,259,191)(119,194,
     288,408,298,195)(120,196,300,421,302,197)(122,199,304,426,306,200)(124,
     202,203)(125,204,311,436,313,205)(128,207,315,441,316,208)(130,211,321,
     448,322,212)(134,193,296,221,327,216)(136,219,332,461,334,220)(140,226,
     281,251,342,227)(147,240,336,222,335,241)(149,243,363,403,365,244)(152,
     248,371,486,354,234)(154,184,250)(158,253,374,500,376,254)(165,263,326,
     417,297,264)(166,265,266)(168,269,388,490,361,270)(172,272,273)(173,274,
     392,319,394,275)(175,277)(180,282,400,368,246,283)(185,206,314,382,261,
     285)(186,286,405,525,407,287)(188,290,378,255,377,291)(201,307,249,362,
     430,308)(209,317,443,557,445,318)(213,323,301,422,452,324)(214,325)(215,
     271,276)(217,328,455,454,456,329)(224,339,467,504,381,257)(228,343,472,
     579,474,344)(230,347,477,587,479,348)(232,350,482,355,484,351)(236,352,
     485,594,487,356)(238,358,384,262,383,359)(242,293,412,440,459,331)(245,
     366,468,340,387,367)(252,372,341,469,499,373)(267,386)(280,397,515,615,
     517,398)(292,410,396,514,529,411)(294,413,531,626,533,414)(299,418,537,
     585,539,419)(303,424,543,429,540,420)(305,427,546,637,548,428)(309,431,
     432)(310,433,434)(312,437,503,393,513,438)(320,446,512,613,551,435)(330,
     457,570,465,337,458)(333,462,379,502,470,389)(345,475,584,489,360,476)
     (349,480,590,542,592,481)(364,491,599,622,600,492)(369,495,596,488,498,
     496)(370,447,524,501,375,497)(385,505,602,657,606,506)(390,508,561,644,
     609,509)(391,510,610,661,612,511)(399,516,616,595,617,518)(401,519,619,
     666,620,520)(402,521,568,639,621,522)(404,523,582,652,577,471)(406,526,
     571,605,578,527)(409,528)(415,534,601,494,554,535)(416,464,483,593,493,
     439)(423,541,589,607,507,460)(425,544,634,604,591,545)(442,555,556)(444,
     558,450,564,583,559)(449,562,632,538,631,563)(451,565,646,633,648,566)
     (453,552,567)(463,572,573)(466,574,575)(473,580,653,676,654,581)(478,588,
     649,635,550,549)(530,608,660,664,669,625)(532,627,670,659,671,628)(536,
     629,630)(547,638,674,680,662,611)(553,640,641)(560,643,656,668,624,597)
     (569,603)(576,650,651)(586,655)(598,658,647,681,673,636)(614,623)(618,
     665)(642,672,667,686,689,675)(645,678,679)(663,684,688,692,682,685)(677,
     690,691)(683,687,693);