pair,contact1,contact2,flow1,flow2 1pby_A_,2,5,1,1 1pby_A_,2,6,1,1 1pby_A_,3,7,1,1 1pby_A_,4,8,1,1 1pby_A_,5,9,1,1 1pby_A_,6,10,1,1 1pby_A_,6,11,1,1 1pby_A_,7,12,1,1 1pby_A_,8,17,1,1 1pby_A_,10,13,1,1 1pby_A_,11,14,1,1 1pby_A_,11,15,1,1 1pby_A_,15,24,1,1 1pby_A_,16,24,1,1 1pby_A_,18,21,1,1 1pby_A_,18,22,1,1 1pby_A_,18,24,1,1 1pby_A_,20,22,1,1 1pby_A_,23,27,1,1 1pby_A_,24,26,1,1 1pby_A_,25,28,1,1 1pby_A_,25,118,1,1 1pby_A_,27,67,1,1 1pby_A_,28,115,1,1 1pby_A_,30,68,1,1 1pby_A_,30,73,1,1 1pby_A_,30,113,1,1 1pby_A_,30,162,1,1 1pby_A_,31,39,1,1 1pby_A_,31,67,1,1 1pby_A_,32,35,1,1 1pby_A_,32,36,1,1 1pby_A_,33,37,1,1 1pby_A_,34,38,1,1 1pby_A_,34,230,1,1 1pby_A_,35,39,1,1 1pby_A_,36,40,1,1 1pby_A_,36,67,1,1 1pby_A_,37,41,1,1 1pby_A_,38,42,1,1 1pby_A_,39,43,1,1 1pby_A_,40,44,1,1 1pby_A_,41,45,1,1 1pby_A_,41,56,1,1 1pby_A_,42,46,1,1 1pby_A_,43,47,1,1 1pby_A_,43,49,1,1 1pby_A_,52,55,1,1 1pby_A_,52,56,1,1 1pby_A_,53,57,1,1 1pby_A_,54,58,1,1 1pby_A_,55,59,1,1 1pby_A_,56,60,1,1 1pby_A_,57,61,1,1 1pby_A_,58,62,1,1 1pby_A_,59,63,1,1 1pby_A_,60,64,1,1 1pby_A_,61,65,1,1 1pby_A_,61,200,1,1 1pby_A_,61,201,1,1 1pby_A_,62,66,1,1 1pby_A_,63,67,1,1 1pby_A_,65,225,1,1 1pby_A_,70,73,1,1 1pby_A_,71,74,1,1 1pby_A_,72,75,1,1 1pby_A_,73,113,1,1 1pby_A_,74,77,1,1 1pby_A_,74,78,1,1 1pby_A_,77,79,1,1 1pby_A_,77,80,1,1 1pby_A_,77,90,1,1 1pby_A_,78,81,1,1 1pby_A_,78,82,1,1 1pby_A_,78,228,1,1 1pby_A_,79,84,1,1 1pby_A_,79,89,1,1 1pby_A_,82,254,1,1 1pby_A_,82,266,1,1 1pby_A_,83,261,1,1 1pby_A_,83,485,1,1 1pby_A_,83,486,1,1 1pby_A_,83,487,1,1 1pby_A_,84,86,1,1 1pby_A_,84,266,1,1 1pby_A_,88,90,1,1 1pby_A_,89,106,1,1 1pby_A_,89,107,1,1 1pby_A_,91,97,1,1 1pby_A_,93,96,1,1 1pby_A_,93,97,1,1 1pby_A_,94,98,1,1 1pby_A_,95,99,1,1 1pby_A_,96,100,1,1 1pby_A_,97,101,1,1 1pby_A_,98,142,1,1 1pby_A_,104,105,1,1 1pby_A_,105,108,1,1 1pby_A_,105,489,1,1 1pby_A_,106,109,1,1 1pby_A_,106,110,1,1 1pby_A_,106,160,1,1 1pby_A_,107,111,1,1 1pby_A_,108,488,1,1 1pby_A_,108,489,1,1 1pby_A_,109,112,1,1 1pby_A_,110,113,1,1 1pby_A_,112,113,1,1 1pby_A_,112,114,1,1 1pby_A_,114,118,1,1 1pby_A_,114,160,1,1 1pby_A_,115,118,1,1 1pby_A_,115,119,1,1 1pby_A_,116,120,1,1 1pby_A_,117,121,1,1 1pby_A_,118,122,1,1 1pby_A_,119,123,1,1 1pby_A_,119,160,1,1 1pby_A_,120,124,1,1 1pby_A_,121,125,1,1 1pby_A_,122,126,1,1 1pby_A_,123,127,1,1 1pby_A_,124,128,1,1 1pby_A_,125,129,1,1 1pby_A_,126,130,1,1 1pby_A_,130,133,1,1 1pby_A_,132,135,1,1 1pby_A_,132,136,1,1 1pby_A_,133,136,1,1 1pby_A_,135,140,1,1 1pby_A_,136,139,1,1 1pby_A_,136,140,1,1 1pby_A_,139,142,1,1 1pby_A_,141,142,1,1 1pby_A_,142,144,1,1 1pby_A_,143,146,1,1 1pby_A_,143,147,1,1 1pby_A_,144,148,1,1 1pby_A_,145,149,1,1 1pby_A_,146,150,1,1 1pby_A_,147,151,1,1 1pby_A_,147,152,1,1 1pby_A_,148,153,1,1 1pby_A_,151,155,1,1 1pby_A_,152,156,1,1 1pby_A_,153,157,1,1 1pby_A_,154,158,1,1 1pby_A_,155,159,1,1 1pby_A_,156,160,1,1 1pby_A_,169,225,1,1 1pby_A_,172,174,1,1 1pby_A_,173,177,1,1 1pby_A_,173,202,1,1 1pby_A_,174,197,1,1 1pby_A_,174,271,1,1 1pby_A_,175,195,1,1 1pby_A_,176,272,1,1 1pby_A_,177,193,1,1 1pby_A_,178,270,1,1 1pby_A_,179,191,1,1 1pby_A_,180,268,1,1 1pby_A_,181,189,1,1 1pby_A_,182,188,1,1 1pby_A_,182,266,1,1 1pby_A_,182,382,1,1 1pby_A_,183,186,1,1 1pby_A_,183,187,1,1 1pby_A_,185,382,1,1 1pby_A_,186,212,1,1 1pby_A_,189,255,1,1 1pby_A_,190,209,1,1 1pby_A_,192,207,1,1 1pby_A_,194,205,1,1 1pby_A_,196,203,1,1 1pby_A_,198,201,1,1 1pby_A_,201,222,1,1 1pby_A_,202,221,1,1 1pby_A_,204,219,1,1 1pby_A_,205,218,1,1 1pby_A_,206,217,1,1 1pby_A_,207,216,1,1 1pby_A_,208,215,1,1 1pby_A_,209,214,1,1 1pby_A_,210,213,1,1 1pby_A_,215,235,1,1 1pby_A_,218,234,1,1 1pby_A_,220,232,1,1 1pby_A_,222,230,1,1 1pby_A_,224,228,1,1 1pby_A_,227,246,1,1 1pby_A_,228,230,1,1 1pby_A_,229,230,1,1 1pby_A_,229,244,1,1 1pby_A_,230,244,1,1 1pby_A_,231,242,1,1 1pby_A_,233,240,1,1 1pby_A_,234,239,1,1 1pby_A_,235,238,1,1 1pby_A_,239,258,1,1 1pby_A_,241,256,1,1 1pby_A_,243,254,1,1 1pby_A_,245,252,1,1 1pby_A_,247,250,1,1 1pby_A_,251,269,1,1 1pby_A_,253,267,1,1 1pby_A_,254,261,1,1 1pby_A_,255,265,1,1 1pby_A_,257,259,1,1 1pby_A_,257,260,1,1 1pby_A_,257,263,1,1 1pby_A_,260,263,1,1 1pby_A_,271,274,1,1 1pby_A_,275,299,1,1 1pby_A_,277,299,1,1 1pby_A_,279,297,1,1 1pby_A_,280,297,1,1 1pby_A_,282,295,1,1 1pby_A_,284,348,1,1 1pby_A_,285,402,1,1 1pby_A_,285,404,1,1 1pby_A_,286,348,1,1 1pby_A_,286,350,1,1 1pby_A_,288,350,1,1 1pby_A_,289,329,1,1 1pby_A_,292,327,1,1 1pby_A_,294,325,1,1 1pby_A_,296,323,1,1 1pby_A_,298,321,1,1 1pby_A_,302,323,1,1 1pby_A_,304,341,1,1 1pby_A_,306,339,1,1 1pby_A_,308,311,1,1 1pby_A_,310,330,1,1 1pby_A_,312,328,1,1 1pby_A_,314,326,1,1 1pby_A_,316,324,1,1 1pby_A_,317,324,1,1 1pby_A_,319,322,1,1 1pby_A_,334,349,1,1 1pby_A_,336,347,1,1 1pby_A_,337,346,1,1 1pby_A_,338,345,1,1 1pby_A_,340,343,1,1 1pby_A_,354,386,1,1 1pby_A_,354,388,1,1 1pby_A_,355,386,1,1 1pby_A_,355,399,1,1 1pby_A_,357,384,1,1 1pby_A_,357,386,1,1 1pby_A_,359,382,1,1 1pby_A_,361,475,1,1 1pby_A_,363,364,1,1 1pby_A_,363,475,1,1 1pby_A_,363,477,1,1 1pby_A_,365,477,1,1 1pby_A_,365,479,1,1 1pby_A_,366,377,1,1 1pby_A_,366,480,1,1 1pby_A_,367,479,1,1 1pby_A_,368,441,1,1 1pby_A_,369,372,1,1 1pby_A_,369,374,1,1 1pby_A_,376,438,1,1 1pby_A_,376,440,1,1 1pby_A_,379,436,1,1 1pby_A_,380,381,1,1 1pby_A_,380,433,1,1 1pby_A_,381,434,1,1 1pby_A_,383,405,1,1 1pby_A_,385,402,1,1 1pby_A_,385,403,1,1 1pby_A_,387,400,1,1 1pby_A_,393,399,1,1 1pby_A_,395,399,1,1 1pby_A_,396,399,1,1 1pby_A_,408,462,1,1 1pby_A_,410,460,1,1 1pby_A_,412,458,1,1 1pby_A_,413,424,1,1 1pby_A_,414,456,1,1 1pby_A_,415,418,1,1 1pby_A_,415,419,1,1 1pby_A_,416,420,1,1 1pby_A_,417,420,1,1 1pby_A_,417,421,1,1 1pby_A_,418,423,1,1 1pby_A_,419,422,1,1 1pby_A_,421,447,1,1 1pby_A_,422,425,1,1 1pby_A_,423,426,1,1 1pby_A_,423,427,1,1 1pby_A_,423,447,1,1 1pby_A_,423,456,1,1 1pby_A_,429,437,1,1 1pby_A_,431,433,1,1 1pby_A_,431,434,1,1 1pby_A_,431,435,1,1 1pby_A_,444,446,1,1 1pby_A_,444,447,1,1 1pby_A_,444,451,1,1 1pby_A_,447,450,1,1 1pby_A_,447,452,1,1 1pby_A_,447,454,1,1 1pby_A_,448,451,1,1 1pby_A_,455,478,1,1 1pby_A_,457,476,1,1 1pby_A_,458,473,1,1 1pby_A_,459,474,1,1 1pby_A_,461,471,1,1 1pby_A_,461,472,1,1 1pby_A_,463,470,1,1 1pby_A_,479,480,1,1 1pby_A_,482,484,1,1 1pby_A_,485,486,1,1 1pby_A_,485,489,1,1