b := (  1,185,131)(  2, 60,  6)(  3, 28,156)(  4,173,151)(  5, 64,121)
(  7,106, 39)(  8, 96,143)(  9,115,170)( 10, 59,209)( 11, 50, 56)( 12, 78, 36)
( 13,216,230)( 14, 49,208)( 15, 53,161)( 16,240, 54)( 17,213, 25)( 18,187, 40)
( 19, 83,229)( 20,147,232)( 21, 76,182)( 22, 75,200)( 23,123,196)( 24, 66, 33)
( 26,157,105)( 27, 51,211)( 29, 73,124)( 30,138,176)( 31,206, 46)( 32,219,120)
( 34,165, 86)( 35,163,188)( 37,111, 88)( 38,133, 72)( 41,102, 82)( 42, 62, 45)
( 43,190,205)( 44,171,199)( 47,198, 90)( 48, 95,183)( 52, 61, 63)( 55,204, 94)
( 57, 91,214)( 58,153,119)( 65,207,236)( 67,118,162)( 68,168,235)( 69, 77,239)
( 70,127,186)( 71,212,159)( 74,193, 93)( 79, 92,203)( 80,154,103)( 81,234,237)
( 85,184,152)( 87,189,210)( 89,150,109)( 97,227,136)( 98,238,117)( 99,112,228)
(100,134,217)(101,233,144)(104,221,242)(108,172,202)(110,194,197)(113,179,155)
(114,122,192)(116,169,231)(125,167,158)(126,195,224)(128,130,139)(129,149,146)
(132,181,222)(135,141,180)(137,191,175)(140,164,220)(142,177,223)(145,225,160)
(148,226,241)(166,218,174)(178,201,215);