b := (1,753,3,813)( 2,746,  8,774)(  4,779, 10,760)(  5,793,  9,803)(  6,799)
( 11,375,262,119)( 12,312,266, 68)( 13,204,276,535)( 14, 96,288,357)
( 15,519,296,176)( 16,465,299,630)( 17,735,310,676)( 18,645,318,484)
( 19, 38,331,314)( 20, 52,279,286)( 21,137,260,337)( 22,540,268,242)
( 23,579,328,461)( 24,725,281,699)( 25,409,311,108)( 26,196,325,554)
( 27,289,303, 57)( 28,476,291,604)( 29,481,265,607)( 30,619,272,478)
( 31,685,255,707)( 32,257,298, 81)( 33,219,329,520)( 34, 91,323,261)
( 35,551,306,209)( 36,171,313,350)( 37,368,285,159)( 39,243,304,575)
( 40,383,324,172)( 41,499,254,250)( 42, 67,264,326)( 43,605,294,495)
( 44,460,284,654)( 45,714,334,733)( 46,116,274,410)( 47,154,317,363)
( 48,572,309,183)( 49, 62,301,273)( 50,659,275,723)( 51,448,258,633)
( 53,399,332, 93)( 54,211,297,543)( 55,629,271,453)( 56,525,330,208)
( 58,160,293,389)( 59,423,322,620)( 60,658,315,427)( 61,230,256,567)
( 63,353,263,113)( 64,701,305,664)( 65,182,282,528)( 66,352,292,133)
( 69,103,307,406)( 70,673,270,720)( 71,594,259,440)( 72,428,278,578)
( 73,512,320,220)( 74,711,295,692)( 75,435,333,644)( 76,634,287,420)
( 77,340,300,148)( 78,290,319, 89)( 79,568,280,198)( 80,122,267,385)
( 82,251,308,506)( 83,599,302,446)( 84,688,321,677)( 85,488,316,592)
( 86,181,269,505)( 87,396,277,143)( 88,129,327,378)( 90,547,283,231)
( 92,584,380,493)( 94,193,391,571)( 95,536,347,248)( 97,722,412,739)
( 98,408,377,164)( 99,145,369,411)(100,475,343,657)(101,422,392,623)
(102,531,384,175)(104,155,341,361)(105,355,349,124)(106,651,372,485)
(107,232,362,537)(109,698,360,675)(110,665,404,715)(111,151,394,401)
(112,398,387,136)(114,212,336,530)(115,450,366,582)(117,570,379,223)
(118,631,346,441)(120,186,415,515)(121,591,365,474)(123,429,405,608)
(125,672,345,710)(126,348,335,157)(127,510,395,216)(128,503,367,195)
(130,455,413,646)(131,388,390,152)(132,718,382,686)(134,612,339,419)
(135,236,356,514)(138,479,344,640)(139,556,354,188)(140,679,370,726)
(141,165,374,364)(142,226,386,545)(144,617,403,452)(146,179,351,561)
(147,598,359,426)(149,489,373,615)(150,550,407,201)(153,693,393,660)
(156,712,338,700)(158,637,414,463)(161,560,400,244)(162,436,381,602)
(163,246,376,558)(166,732,371,680)(167,207,402,502)(168,641,397,451)
(169,517,342,227)(170,469,358,589)(173,425,574,648)(174,190,539,508)
(177,670,509,694)(178,511,542,194)(180,590,553,421)(184,727,541,669)
(185,585,498,480)(187,473,566,624)(189,191,549,534)(192,597,524,456)
(197,689,546,728)(199,494,522,635)(200,213,563,576)(202,447,555,656)
(203,663,569,736)(205,627,513,490)(206,573,521,253)(210,704,562,662)
(214,247,523,565)(215,439,500,616)(217,638,538,433)(218,721,504,684)
(221,497,559,229)(222,610,564,449)(224,237,526,501)(225,454,533,587)
(228,486,507,601)(233,622,577,464)(234,552,527,240)(235,683,557,695)
(238,650,518,434)(239,424,544,586)(241,696,529,717)(245,643,548,477)
(249,462,532,609)(252,738,516,706)(416,687,600,703)(417,596,655,466)
(418,496,642,603)(430,661,628,671)(431,443,618,625)(432,626,588,487)
(437,611,636,470)(438,457,583,613)(442,713,606,708)(444,483,595,614)
(445,681,621,666)(458,730,580,719)(459,472,639,581)(467,652,647,491)
(468,702,653,731)(471,709,632,724)(482,674,593,678)(492,734,649,691)
(740,792,782,795)(741,745,796,804)(742,770,762,777)(743,776,817,750)
(744,811,785,768)(747,818,752,786)(748,759)(749,805,763,812)(751,794,802,815)
(754,766,769,816)(755,819)(756,773,807,814)(757,781,788,820)(758,761,801,791)
(764,790,808,783)(765,809,775,798)(767,780)(771,789,797,772)(778,784,810,800);