pair,contact1,contact2,flow1,flow2 2b1p_A_,1,17,1,1 2b1p_A_,2,17,1,1 2b1p_A_,4,15,1,1 2b1p_A_,4,19,1,1 2b1p_A_,5,14,1,1 2b1p_A_,6,13,1,1 2b1p_A_,7,12,1,1 2b1p_A_,8,11,1,1 2b1p_A_,12,47,1,1 2b1p_A_,14,96,1,1 2b1p_A_,16,19,1,1 2b1p_A_,18,36,1,1 2b1p_A_,18,37,1,1 2b1p_A_,19,81,1,1 2b1p_A_,20,35,1,1 2b1p_A_,23,32,1,1 2b1p_A_,23,33,1,1 2b1p_A_,25,31,1,1 2b1p_A_,30,47,1,1 2b1p_A_,32,45,1,1 2b1p_A_,34,43,1,1 2b1p_A_,35,40,1,1 2b1p_A_,36,38,1,1 2b1p_A_,36,39,1,1 2b1p_A_,36,41,1,1 2b1p_A_,42,101,1,1 2b1p_A_,44,99,1,1 2b1p_A_,46,97,1,1 2b1p_A_,48,95,1,1 2b1p_A_,49,53,1,1 2b1p_A_,50,53,1,1 2b1p_A_,50,93,1,1 2b1p_A_,54,57,1,1 2b1p_A_,54,58,1,1 2b1p_A_,55,59,1,1 2b1p_A_,56,60,1,1 2b1p_A_,57,61,1,1 2b1p_A_,58,62,1,1 2b1p_A_,59,63,1,1 2b1p_A_,59,313,1,1 2b1p_A_,59,314,1,1 2b1p_A_,59,315,1,1 2b1p_A_,60,64,1,1 2b1p_A_,61,65,1,1 2b1p_A_,62,66,1,1 2b1p_A_,63,67,1,1 2b1p_A_,64,68,1,1 2b1p_A_,64,161,1,1 2b1p_A_,65,69,1,1 2b1p_A_,66,70,1,1 2b1p_A_,67,71,1,1 2b1p_A_,69,328,1,1 2b1p_A_,72,132,1,1 2b1p_A_,73,76,1,1 2b1p_A_,74,157,1,1 2b1p_A_,74,305,1,1 2b1p_A_,75,125,1,1 2b1p_A_,75,156,1,1 2b1p_A_,75,158,1,1 2b1p_A_,77,158,1,1 2b1p_A_,80,98,1,1 2b1p_A_,81,82,1,1 2b1p_A_,81,98,1,1 2b1p_A_,83,96,1,1 2b1p_A_,84,86,1,1 2b1p_A_,84,94,1,1 2b1p_A_,86,93,1,1 2b1p_A_,86,94,1,1 2b1p_A_,88,91,1,1 2b1p_A_,89,92,1,1 2b1p_A_,89,322,1,1 2b1p_A_,100,151,1,1 2b1p_A_,103,150,1,1 2b1p_A_,103,152,1,1 2b1p_A_,104,150,1,1 2b1p_A_,105,107,1,1 2b1p_A_,105,108,1,1 2b1p_A_,105,109,1,1 2b1p_A_,106,110,1,1 2b1p_A_,106,148,1,1 2b1p_A_,108,111,1,1 2b1p_A_,109,112,1,1 2b1p_A_,115,119,1,1 2b1p_A_,116,120,1,1 2b1p_A_,116,296,1,1 2b1p_A_,117,120,1,1 2b1p_A_,117,121,1,1 2b1p_A_,118,122,1,1 2b1p_A_,119,123,1,1 2b1p_A_,120,124,1,1 2b1p_A_,120,300,1,1 2b1p_A_,121,125,1,1 2b1p_A_,122,126,1,1 2b1p_A_,123,127,1,1 2b1p_A_,124,128,1,1 2b1p_A_,124,302,1,1 2b1p_A_,124,305,1,1 2b1p_A_,125,129,1,1 2b1p_A_,125,154,1,1 2b1p_A_,125,156,1,1 2b1p_A_,126,130,1,1 2b1p_A_,127,131,1,1 2b1p_A_,128,132,1,1 2b1p_A_,129,133,1,1 2b1p_A_,130,134,1,1 2b1p_A_,131,135,1,1 2b1p_A_,131,289,1,1 2b1p_A_,132,135,1,1 2b1p_A_,132,136,1,1 2b1p_A_,133,136,1,1 2b1p_A_,133,138,1,1 2b1p_A_,134,137,1,1 2b1p_A_,134,183,1,1 2b1p_A_,140,142,1,1 2b1p_A_,140,160,1,1 2b1p_A_,140,163,1,1 2b1p_A_,140,183,1,1 2b1p_A_,141,183,1,1 2b1p_A_,142,144,1,1 2b1p_A_,142,168,1,1 2b1p_A_,144,147,1,1 2b1p_A_,144,164,1,1 2b1p_A_,145,148,1,1 2b1p_A_,147,159,1,1 2b1p_A_,149,157,1,1 2b1p_A_,151,154,1,1 2b1p_A_,151,155,1,1 2b1p_A_,153,155,1,1 2b1p_A_,160,162,1,1 2b1p_A_,165,168,1,1 2b1p_A_,165,209,1,1 2b1p_A_,167,186,1,1 2b1p_A_,167,193,1,1 2b1p_A_,168,206,1,1 2b1p_A_,169,172,1,1 2b1p_A_,169,173,1,1 2b1p_A_,170,174,1,1 2b1p_A_,171,176,1,1 2b1p_A_,171,285,1,1 2b1p_A_,172,175,1,1 2b1p_A_,179,182,1,1 2b1p_A_,180,183,1,1 2b1p_A_,181,184,1,1 2b1p_A_,181,282,1,1 2b1p_A_,181,285,1,1 2b1p_A_,183,187,1,1 2b1p_A_,184,188,1,1 2b1p_A_,185,189,1,1 2b1p_A_,186,190,1,1 2b1p_A_,187,191,1,1 2b1p_A_,188,192,1,1 2b1p_A_,189,193,1,1 2b1p_A_,190,194,1,1 2b1p_A_,191,195,1,1 2b1p_A_,192,196,1,1 2b1p_A_,193,197,1,1 2b1p_A_,196,216,1,1 2b1p_A_,196,250,1,1 2b1p_A_,200,216,1,1 2b1p_A_,201,203,1,1 2b1p_A_,204,208,1,1 2b1p_A_,205,208,1,1 2b1p_A_,205,209,1,1 2b1p_A_,206,210,1,1 2b1p_A_,207,211,1,1 2b1p_A_,208,212,1,1 2b1p_A_,209,213,1,1 2b1p_A_,210,214,1,1 2b1p_A_,211,215,1,1 2b1p_A_,211,239,1,1 2b1p_A_,212,216,1,1 2b1p_A_,213,216,1,1 2b1p_A_,213,217,1,1 2b1p_A_,214,218,1,1 2b1p_A_,216,245,1,1 2b1p_A_,219,242,1,1 2b1p_A_,221,224,1,1 2b1p_A_,221,225,1,1 2b1p_A_,222,226,1,1 2b1p_A_,224,227,1,1 2b1p_A_,225,228,1,1 2b1p_A_,227,281,1,1 2b1p_A_,229,233,1,1 2b1p_A_,230,234,1,1 2b1p_A_,231,235,1,1 2b1p_A_,232,236,1,1 2b1p_A_,233,237,1,1 2b1p_A_,234,238,1,1 2b1p_A_,235,238,1,1 2b1p_A_,236,239,1,1 2b1p_A_,237,241,1,1 2b1p_A_,246,250,1,1 2b1p_A_,247,251,1,1 2b1p_A_,251,271,1,1 2b1p_A_,252,255,1,1 2b1p_A_,253,256,1,1 2b1p_A_,259,263,1,1 2b1p_A_,260,263,1,1 2b1p_A_,260,264,1,1 2b1p_A_,261,265,1,1 2b1p_A_,262,266,1,1 2b1p_A_,263,267,1,1 2b1p_A_,264,268,1,1 2b1p_A_,265,268,1,1 2b1p_A_,265,269,1,1 2b1p_A_,266,269,1,1 2b1p_A_,266,270,1,1 2b1p_A_,267,271,1,1 2b1p_A_,268,272,1,1 2b1p_A_,269,273,1,1 2b1p_A_,270,274,1,1 2b1p_A_,271,275,1,1 2b1p_A_,272,275,1,1 2b1p_A_,272,276,1,1 2b1p_A_,272,294,1,1 2b1p_A_,273,276,1,1 2b1p_A_,273,277,1,1 2b1p_A_,274,277,1,1 2b1p_A_,274,278,1,1 2b1p_A_,276,286,1,1 2b1p_A_,279,285,1,1 2b1p_A_,280,285,1,1 2b1p_A_,281,283,1,1 2b1p_A_,281,284,1,1 2b1p_A_,287,290,1,1 2b1p_A_,287,291,1,1 2b1p_A_,288,292,1,1 2b1p_A_,290,293,1,1 2b1p_A_,291,294,1,1 2b1p_A_,293,298,1,1 2b1p_A_,294,296,1,1 2b1p_A_,294,297,1,1 2b1p_A_,294,298,1,1 2b1p_A_,297,300,1,1 2b1p_A_,298,301,1,1 2b1p_A_,301,307,1,1 2b1p_A_,302,304,1,1 2b1p_A_,302,305,1,1 2b1p_A_,302,306,1,1 2b1p_A_,303,307,1,1 2b1p_A_,316,320,1,1 2b1p_A_,317,320,1,1 2b1p_A_,317,321,1,1 2b1p_A_,318,322,1,1 2b1p_A_,319,323,1,1 2b1p_A_,320,324,1,1 2b1p_A_,321,325,1,1 2b1p_A_,322,326,1,1 2b1p_A_,323,327,1,1 2b1p_A_,324,328,1,1 2b1p_A_,325,329,1,1 2b1p_A_,326,330,1,1 2b1p_A_,328,331,1,1