b11 := (2,4)(3,5)(6,10)(7,11)(8,12)(9,13)(14,20)(15,21)(16,22)(17,23)(18,24)
     (19,25)(26,35)(27,36)(28,37)(29,38)(30,39)(31,40)(32,41)(33,42)(34,43)
     (44,59)(45,60)(46,61)(47,62)(48,63)(49,64)(50,65)(51,66)(52,67)(53,68)
     (55,69)(56,70)(57,71)(58,72)(73,101)(74,102)(75,103)(76,104)(77,105)(78,
     106)(79,107)(80,108)(81,109)(82,110)(83,111)(84,112)(85,113)(86,114)(87,
     115)(88,116)(89,117)(90,118)(91,119)(92,120)(93,121)(94,122)(95,123)(96,
     124)(97,125)(98,126)(99,127)(100,128)(129,174)(130,175)(131,176)(132,177)
     (133,178)(134,179)(135,180)(136,181)(137,182)(138,183)(139,184)(140,185)
     (141,186)(142,187)(143,188)(144,189)(145,190)(146,191)(147,192)(148,193)
     (149,194)(150,195)(151,196)(152,197)(153,198)(154,199)(155,200)(156,201)
     (157,202)(158,203)(159,204)(160,205)(161,206)(162,207)(163,208)(164,209)
     (165,210)(166,211)(167,212)(168,213)(169,214)(170,215)(171,216)(172,217)
     (173,218)(219,292)(220,293)(221,238)(222,294)(223,295)(224,296)(225,235)
     (226,297)(227,298)(228,299)(229,300)(230,301)(231,302)(232,303)(233,304)
     (234,305)(236,306)(237,307)(239,308)(240,309)(241,310)(242,311)(243,312)
     (244,313)(245,270)(246,314)(247,315)(248,316)(249,317)(250,318)(251,319)
     (252,320)(253,321)(254,322)(255,323)(256,324)(257,325)(258,326)(259,327)
     (260,328)(261,329)(262,330)(263,331)(264,332)(265,333)(266,334)(267,335)
     (268,336)(269,337)(271,338)(272,339)(273,340)(274,341)(275,342)(276,343)
     (277,344)(278,345)(279,346)(280,347)(281,348)(282,349)(283,350)(284,351)
     (285,352)(286,353)(287,354)(288,355)(289,356)(290,357)(291,358)(359,461)
     (360,413)(361,462)(362,463)(363,464)(364,465)(365,411)(366,466)(367,467)
     (368,468)(369,469)(370,470)(371,471)(372,472)(373,473)(374,474)(375,475)
     (376,476)(377,477)(378,478)(379,479)(380,480)(382,435)(383,481)(384,482)
     (385,483)(387,484)(388,485)(389,486)(390,487)(391,488)(392,489)(393,490)
     (394,459)(395,491)(396,492)(397,493)(398,494)(399,495)(400,434)(401,496)
     (402,497)(403,498)(404,499)(405,500)(406,501)(407,502)(408,503)(409,504)
     (410,505)(412,506)(414,507)(415,508)(416,442)(417,509)(418,510)(419,511)
     (420,512)(421,513)(422,514)(424,515)(425,516)(426,517)(427,518)(428,519)
     (429,520)(430,521)(431,522)(432,523)(433,524)(436,525)(437,526)(438,527)
     (439,528)(440,529)(441,530)(443,531)(444,532)(445,533)(446,534)(447,535)
     (448,536)(449,537)(450,538)(451,539)(452,540)(453,541)(454,542)(455,543)
     (456,544)(457,545)(458,546)(460,547)(548,682)(549,683)(550,661)(551,684)
     (552,685)(553,686)(554,611)(555,687)(556,608)(557,688)(558,689)(559,690)
     (560,691)(561,692)(562,693)(563,694)(564,695)(565,665)(566,672)(567,696)
     (568,625)(569,697)(570,641)(571,698)(572,699)(573,700)(574,701)(575,702)
     (576,703)(577,704)(578,656)(579,667)(580,705)(581,706)(582,624)(583,707)
     (584,708)(585,597)(586,709)(587,710)(588,629)(589,711)(590,712)(591,713)
     (592,714)(593,715)(594,716)(595,717)(596,637)(598,718)(599,719)(600,720)
     (602,721)(603,722)(604,723)(605,724)(606,725)(607,726)(609,727)(610,728)
     (612,729)(614,730)(616,731)(617,732)(618,733)(619,734)(620,735)(621,666)
     (622,736)(623,737)(626,738)(627,739)(628,740)(630,741)(631,742)(632,743)
     (633,744)(634,745)(635,746)(636,747)(638,748)(639,749)(640,750)(642,648)
     (643,751)(644,752)(645,753)(646,754)(647,755)(649,756)(650,757)(651,758)
     (652,759)(653,760)(654,761)(655,762)(657,763)(658,764)(659,765)(660,766)
     (662,767)(663,768)(664,769)(668,770)(669,771)(670,772)(671,773)(673,774)
     (674,775)(675,776)(676,777)(677,778)(678,779)(679,780)(680,781)(681,782)
     (783,874)(784,785)(786,823)(787,873)(788,875)(789,868)(790,876)(791,877)
     (792,817)(793,828)(794,878)(795,879)(796,843)(797,880)(798,881)(799,831)
     (800,882)(801,847)(802,883)(803,884)(804,867)(805,885)(806,886)(807,887)
     (808,820)(809,888)(810,889)(811,890)(812,891)(813,892)(814,893)(815,894)
     (816,895)(818,896)(819,897)(821,898)(822,835)(824,899)(825,842)(826,848)
     (827,844)(829,855)(830,900)(832,901)(833,902)(834,903)(836,904)(837,851)
     (838,905)(839,906)(840,907)(841,908)(845,909)(846,910)(849,911)(850,912)
     (852,913)(853,914)(854,915)(856,916)(857,917)(858,918)(860,919)(861,920)
     (862,921)(863,922)(864,923)(865,924)(866,925)(869,926)(870,927)(871,928)
     (872,929)(931,945)(932,968)(933,958)(934,969)(935,955)(936,959)(937,970)
     (938,940)(939,971)(941,952)(942,947)(943,960)(944,972)(946,973)(948,957)
     (949,974)(951,975)(953,976)(954,965)(956,977)(961,964)(962,967)(963,978)
     (979,980);