pair,contact1,contact2,flow1,flow2 4buc_A_,2,5,1,1 4buc_A_,6,62,1,1 4buc_A_,6,65,1,1 4buc_A_,6,67,1,1 4buc_A_,7,30,1,1 4buc_A_,7,32,1,1 4buc_A_,8,68,1,1 4buc_A_,8,70,1,1 4buc_A_,9,32,1,1 4buc_A_,9,34,1,1 4buc_A_,10,70,1,1 4buc_A_,10,72,1,1 4buc_A_,11,16,1,1 4buc_A_,11,34,1,1 4buc_A_,12,17,1,1 4buc_A_,13,17,1,1 4buc_A_,14,18,1,1 4buc_A_,14,138,1,1 4buc_A_,14,140,1,1 4buc_A_,15,19,1,1 4buc_A_,16,20,1,1 4buc_A_,16,70,1,1 4buc_A_,17,21,1,1 4buc_A_,17,43,1,1 4buc_A_,18,22,1,1 4buc_A_,18,145,1,1 4buc_A_,19,23,1,1 4buc_A_,20,24,1,1 4buc_A_,22,25,1,1 4buc_A_,22,26,1,1 4buc_A_,23,26,1,1 4buc_A_,23,27,1,1 4buc_A_,33,53,1,1 4buc_A_,33,55,1,1 4buc_A_,34,55,1,1 4buc_A_,34,59,1,1 4buc_A_,35,37,1,1 4buc_A_,35,55,1,1 4buc_A_,35,58,1,1 4buc_A_,37,57,1,1 4buc_A_,39,56,1,1 4buc_A_,40,43,1,1 4buc_A_,40,44,1,1 4buc_A_,41,45,1,1 4buc_A_,42,46,1,1 4buc_A_,43,47,1,1 4buc_A_,44,48,1,1 4buc_A_,44,56,1,1 4buc_A_,45,49,1,1 4buc_A_,47,50,1,1 4buc_A_,47,52,1,1 4buc_A_,48,51,1,1 4buc_A_,48,54,1,1 4buc_A_,55,60,1,1 4buc_A_,60,62,1,1 4buc_A_,60,63,1,1 4buc_A_,61,64,1,1 4buc_A_,62,65,1,1 4buc_A_,63,66,1,1 4buc_A_,69,90,1,1 4buc_A_,69,92,1,1 4buc_A_,71,92,1,1 4buc_A_,71,93,1,1 4buc_A_,72,75,1,1 4buc_A_,75,164,1,1 4buc_A_,76,79,1,1 4buc_A_,79,82,1,1 4buc_A_,80,83,1,1 4buc_A_,81,85,1,1 4buc_A_,82,86,1,1 4buc_A_,83,86,1,1 4buc_A_,83,87,1,1 4buc_A_,84,87,1,1 4buc_A_,84,89,1,1 4buc_A_,85,88,1,1 4buc_A_,92,166,1,1 4buc_A_,93,97,1,1 4buc_A_,94,98,1,1 4buc_A_,94,144,1,1 4buc_A_,95,99,1,1 4buc_A_,96,100,1,1 4buc_A_,96,167,1,1 4buc_A_,98,101,1,1 4buc_A_,98,102,1,1 4buc_A_,103,105,1,1 4buc_A_,103,106,1,1 4buc_A_,104,107,1,1 4buc_A_,105,172,1,1 4buc_A_,105,206,1,1 4buc_A_,106,150,1,1 4buc_A_,106,151,1,1 4buc_A_,106,154,1,1 4buc_A_,107,172,1,1 4buc_A_,108,154,1,1 4buc_A_,108,156,1,1 4buc_A_,109,172,1,1 4buc_A_,109,174,1,1 4buc_A_,110,156,1,1 4buc_A_,111,174,1,1 4buc_A_,111,176,1,1 4buc_A_,111,196,1,1 4buc_A_,112,196,1,1 4buc_A_,113,177,1,1 4buc_A_,113,179,1,1 4buc_A_,113,192,1,1 4buc_A_,114,177,1,1 4buc_A_,115,119,1,1 4buc_A_,116,120,1,1 4buc_A_,117,121,1,1 4buc_A_,118,122,1,1 4buc_A_,121,124,1,1 4buc_A_,122,125,1,1 4buc_A_,123,127,1,1 4buc_A_,124,128,1,1 4buc_A_,124,281,1,1 4buc_A_,124,284,1,1 4buc_A_,125,129,1,1 4buc_A_,126,129,1,1 4buc_A_,126,131,1,1 4buc_A_,127,130,1,1 4buc_A_,129,270,1,1 4buc_A_,131,133,1,1 4buc_A_,132,150,1,1 4buc_A_,132,152,1,1 4buc_A_,132,153,1,1 4buc_A_,134,153,1,1 4buc_A_,134,155,1,1 4buc_A_,136,155,1,1 4buc_A_,136,157,1,1 4buc_A_,137,140,1,1 4buc_A_,137,141,1,1 4buc_A_,138,157,1,1 4buc_A_,139,157,1,1 4buc_A_,142,145,1,1 4buc_A_,143,146,1,1 4buc_A_,144,147,1,1 4buc_A_,145,148,1,1 4buc_A_,158,161,1,1 4buc_A_,158,162,1,1 4buc_A_,159,163,1,1 4buc_A_,160,164,1,1 4buc_A_,161,165,1,1 4buc_A_,162,165,1,1 4buc_A_,162,198,1,1 4buc_A_,163,198,1,1 4buc_A_,165,198,1,1 4buc_A_,167,169,1,1 4buc_A_,169,207,1,1 4buc_A_,170,203,1,1 4buc_A_,171,208,1,1 4buc_A_,173,208,1,1 4buc_A_,173,210,1,1 4buc_A_,175,210,1,1 4buc_A_,175,212,1,1 4buc_A_,176,212,1,1 4buc_A_,177,261,1,1 4buc_A_,179,181,1,1 4buc_A_,185,188,1,1 4buc_A_,188,191,1,1 4buc_A_,188,192,1,1 4buc_A_,189,193,1,1 4buc_A_,190,194,1,1 4buc_A_,191,195,1,1 4buc_A_,192,196,1,1 4buc_A_,193,197,1,1 4buc_A_,194,219,1,1 4buc_A_,195,198,1,1 4buc_A_,197,200,1,1 4buc_A_,198,201,1,1 4buc_A_,199,202,1,1 4buc_A_,200,203,1,1 4buc_A_,203,208,1,1 4buc_A_,203,226,1,1 4buc_A_,204,207,1,1 4buc_A_,207,227,1,1 4buc_A_,209,227,1,1 4buc_A_,209,229,1,1 4buc_A_,211,216,1,1 4buc_A_,211,229,1,1 4buc_A_,211,231,1,1 4buc_A_,212,214,1,1 4buc_A_,212,215,1,1 4buc_A_,213,216,1,1 4buc_A_,213,231,1,1 4buc_A_,214,217,1,1 4buc_A_,215,218,1,1 4buc_A_,215,219,1,1 4buc_A_,218,219,1,1 4buc_A_,220,222,1,1 4buc_A_,221,224,1,1 4buc_A_,221,228,1,1 4buc_A_,224,228,1,1 4buc_A_,230,236,1,1 4buc_A_,232,261,1,1 4buc_A_,233,235,1,1 4buc_A_,233,236,1,1 4buc_A_,235,247,1,1 4buc_A_,236,246,1,1 4buc_A_,237,244,1,1 4buc_A_,239,242,1,1 4buc_A_,241,252,1,1 4buc_A_,242,251,1,1 4buc_A_,243,250,1,1 4buc_A_,245,248,1,1 4buc_A_,253,291,1,1 4buc_A_,256,260,1,1 4buc_A_,258,261,1,1 4buc_A_,259,261,1,1 4buc_A_,259,262,1,1 4buc_A_,260,264,1,1 4buc_A_,261,265,1,1 4buc_A_,262,266,1,1 4buc_A_,263,267,1,1 4buc_A_,264,268,1,1 4buc_A_,265,269,1,1 4buc_A_,266,270,1,1 4buc_A_,270,277,1,1 4buc_A_,274,277,1,1 4buc_A_,275,279,1,1 4buc_A_,276,280,1,1 4buc_A_,277,281,1,1 4buc_A_,278,282,1,1 4buc_A_,280,283,1,1 4buc_A_,281,284,1,1 4buc_A_,282,285,1,1 4buc_A_,285,288,1,1 4buc_A_,292,304,1,1 4buc_A_,293,301,1,1 4buc_A_,294,302,1,1 4buc_A_,295,302,1,1 4buc_A_,297,300,1,1 4buc_A_,298,300,1,1 4buc_A_,299,386,1,1 4buc_A_,300,383,1,1 4buc_A_,301,387,1,1 4buc_A_,301,389,1,1 4buc_A_,303,389,1,1 4buc_A_,303,391,1,1 4buc_A_,304,306,1,1 4buc_A_,305,308,1,1 4buc_A_,305,391,1,1 4buc_A_,305,392,1,1 4buc_A_,306,399,1,1 4buc_A_,308,394,1,1 4buc_A_,309,395,1,1 4buc_A_,310,313,1,1 4buc_A_,310,314,1,1 4buc_A_,311,315,1,1 4buc_A_,312,316,1,1 4buc_A_,313,317,1,1 4buc_A_,314,318,1,1 4buc_A_,316,319,1,1 4buc_A_,317,320,1,1 4buc_A_,318,321,1,1 4buc_A_,318,346,1,1 4buc_A_,321,346,1,1 4buc_A_,324,348,1,1 4buc_A_,325,388,1,1 4buc_A_,325,390,1,1 4buc_A_,326,349,1,1 4buc_A_,326,351,1,1 4buc_A_,327,390,1,1 4buc_A_,327,392,1,1 4buc_A_,328,393,1,1 4buc_A_,328,395,1,1 4buc_A_,329,355,1,1 4buc_A_,330,396,1,1 4buc_A_,331,354,1,1 4buc_A_,332,336,1,1 4buc_A_,336,340,1,1 4buc_A_,337,341,1,1 4buc_A_,338,342,1,1 4buc_A_,339,343,1,1 4buc_A_,340,344,1,1 4buc_A_,343,346,1,1 4buc_A_,344,347,1,1 4buc_A_,348,382,1,1 4buc_A_,348,387,1,1 4buc_A_,349,369,1,1 4buc_A_,350,367,1,1 4buc_A_,350,369,1,1 4buc_A_,353,356,1,1 4buc_A_,354,357,1,1 4buc_A_,355,359,1,1 4buc_A_,356,360,1,1 4buc_A_,359,362,1,1 4buc_A_,363,366,1,1 4buc_A_,366,368,1,1 4buc_A_,372,375,1,1 4buc_A_,373,375,1,1 4buc_A_,373,376,1,1 4buc_A_,374,378,1,1 4buc_A_,375,379,1,1 4buc_A_,376,380,1,1 4buc_A_,379,382,1,1 4buc_A_,380,383,1,1 4buc_A_,384,387,1,1 4buc_A_,396,401,1,1 4buc_A_,400,404,1,1 4buc_A_,401,405,1,1 4buc_A_,402,406,1,1 4buc_A_,403,406,1,1 4buc_A_,403,407,1,1 4buc_A_,404,408,1,1 4buc_A_,405,409,1,1 4buc_A_,406,410,1,1 4buc_A_,407,411,1,1 4buc_A_,408,412,1,1 4buc_A_,409,414,1,1 4buc_A_,410,413,1,1