pair,contact1,contact2,flow1,flow2 2chq_A_,1,4,1,1 2chq_A_,4,7,1,1 2chq_A_,5,172,1,1 2chq_A_,9,13,1,1 2chq_A_,10,13,1,1 2chq_A_,10,56,1,1 2chq_A_,11,14,1,1 2chq_A_,11,56,1,1 2chq_A_,12,25,1,1 2chq_A_,17,20,1,1 2chq_A_,17,21,1,1 2chq_A_,17,44,1,1 2chq_A_,17,154,1,1 2chq_A_,18,22,1,1 2chq_A_,20,23,1,1 2chq_A_,20,24,1,1 2chq_A_,21,24,1,1 2chq_A_,21,25,1,1 2chq_A_,24,27,1,1 2chq_A_,25,28,1,1 2chq_A_,35,130,1,1 2chq_A_,35,149,1,1 2chq_A_,36,130,1,1 2chq_A_,36,132,1,1 2chq_A_,37,149,1,1 2chq_A_,37,151,1,1 2chq_A_,38,132,1,1 2chq_A_,38,134,1,1 2chq_A_,39,151,1,1 2chq_A_,39,153,1,1 2chq_A_,40,46,1,1 2chq_A_,40,134,1,1 2chq_A_,41,44,1,1 2chq_A_,43,192,1,1 2chq_A_,45,49,1,1 2chq_A_,46,50,1,1 2chq_A_,48,51,1,1 2chq_A_,48,52,1,1 2chq_A_,49,53,1,1 2chq_A_,51,55,1,1 2chq_A_,52,56,1,1 2chq_A_,55,59,1,1 2chq_A_,58,61,1,1 2chq_A_,62,65,1,1 2chq_A_,62,66,1,1 2chq_A_,65,99,1,1 2chq_A_,67,102,1,1 2chq_A_,69,102,1,1 2chq_A_,69,104,1,1 2chq_A_,70,72,1,1 2chq_A_,70,105,1,1 2chq_A_,71,104,1,1 2chq_A_,76,80,1,1 2chq_A_,81,84,1,1 2chq_A_,85,89,1,1 2chq_A_,86,90,1,1 2chq_A_,87,90,1,1 2chq_A_,90,99,1,1 2chq_A_,101,129,1,1 2chq_A_,101,131,1,1 2chq_A_,103,131,1,1 2chq_A_,103,133,1,1 2chq_A_,104,133,1,1 2chq_A_,106,108,1,1 2chq_A_,106,109,1,1 2chq_A_,106,133,1,1 2chq_A_,107,135,1,1 2chq_A_,110,112,1,1 2chq_A_,112,115,1,1 2chq_A_,113,116,1,1 2chq_A_,114,117,1,1 2chq_A_,115,118,1,1 2chq_A_,117,120,1,1 2chq_A_,118,121,1,1 2chq_A_,120,124,1,1 2chq_A_,134,136,1,1 2chq_A_,136,139,1,1 2chq_A_,137,140,1,1 2chq_A_,140,145,1,1 2chq_A_,141,144,1,1 2chq_A_,142,146,1,1 2chq_A_,144,148,1,1 2chq_A_,145,148,1,1 2chq_A_,147,148,1,1 2chq_A_,158,161,1,1 2chq_A_,158,162,1,1 2chq_A_,158,182,1,1 2chq_A_,159,163,1,1 2chq_A_,160,164,1,1 2chq_A_,161,165,1,1 2chq_A_,162,166,1,1 2chq_A_,162,178,1,1 2chq_A_,163,167,1,1 2chq_A_,164,168,1,1 2chq_A_,165,169,1,1 2chq_A_,166,169,1,1 2chq_A_,166,170,1,1 2chq_A_,167,171,1,1 2chq_A_,169,172,1,1 2chq_A_,170,173,1,1 2chq_A_,175,209,1,1 2chq_A_,177,180,1,1 2chq_A_,177,181,1,1 2chq_A_,177,209,1,1 2chq_A_,178,182,1,1 2chq_A_,179,183,1,1 2chq_A_,180,184,1,1 2chq_A_,182,186,1,1 2chq_A_,183,187,1,1 2chq_A_,184,188,1,1 2chq_A_,185,188,1,1 2chq_A_,186,266,1,1 2chq_A_,191,194,1,1 2chq_A_,191,195,1,1 2chq_A_,192,196,1,1 2chq_A_,193,197,1,1 2chq_A_,194,198,1,1 2chq_A_,195,198,1,1 2chq_A_,195,199,1,1 2chq_A_,196,200,1,1 2chq_A_,197,201,1,1 2chq_A_,198,202,1,1 2chq_A_,199,202,1,1 2chq_A_,199,203,1,1 2chq_A_,200,204,1,1 2chq_A_,210,211,1,1 2chq_A_,210,213,1,1 2chq_A_,210,214,1,1 2chq_A_,211,214,1,1 2chq_A_,211,215,1,1 2chq_A_,212,216,1,1 2chq_A_,213,217,1,1 2chq_A_,214,218,1,1 2chq_A_,215,220,1,1 2chq_A_,216,219,1,1 2chq_A_,218,220,1,1 2chq_A_,222,225,1,1 2chq_A_,222,226,1,1 2chq_A_,223,227,1,1 2chq_A_,224,227,1,1 2chq_A_,225,228,1,1 2chq_A_,225,229,1,1 2chq_A_,225,252,1,1 2chq_A_,226,230,1,1 2chq_A_,228,232,1,1 2chq_A_,229,232,1,1 2chq_A_,229,233,1,1 2chq_A_,230,234,1,1 2chq_A_,231,235,1,1 2chq_A_,232,237,1,1 2chq_A_,236,238,1,1 2chq_A_,237,241,1,1 2chq_A_,238,242,1,1 2chq_A_,239,243,1,1 2chq_A_,240,244,1,1 2chq_A_,241,245,1,1 2chq_A_,242,246,1,1 2chq_A_,243,247,1,1 2chq_A_,244,248,1,1 2chq_A_,245,249,1,1 2chq_A_,246,249,1,1 2chq_A_,246,250,1,1 2chq_A_,247,250,1,1 2chq_A_,247,251,1,1 2chq_A_,255,258,1,1 2chq_A_,255,259,1,1 2chq_A_,256,260,1,1 2chq_A_,257,261,1,1 2chq_A_,258,262,1,1 2chq_A_,259,263,1,1 2chq_A_,260,264,1,1 2chq_A_,261,265,1,1 2chq_A_,262,266,1,1 2chq_A_,263,267,1,1 2chq_A_,264,267,1,1 2chq_A_,264,268,1,1 2chq_A_,265,268,1,1 2chq_A_,265,269,1,1 2chq_A_,268,277,1,1 2chq_A_,270,277,1,1 2chq_A_,273,276,1,1 2chq_A_,273,277,1,1 2chq_A_,276,280,1,1 2chq_A_,277,281,1,1 2chq_A_,278,282,1,1 2chq_A_,279,283,1,1 2chq_A_,280,284,1,1 2chq_A_,280,304,1,1 2chq_A_,281,285,1,1 2chq_A_,282,285,1,1 2chq_A_,282,286,1,1 2chq_A_,283,286,1,1 2chq_A_,283,287,1,1 2chq_A_,284,288,1,1 2chq_A_,286,290,1,1 2chq_A_,286,307,1,1 2chq_A_,287,291,1,1 2chq_A_,288,292,1,1 2chq_A_,289,292,1,1 2chq_A_,289,293,1,1 2chq_A_,290,295,1,1 2chq_A_,290,300,1,1 2chq_A_,291,294,1,1 2chq_A_,296,299,1,1 2chq_A_,296,300,1,1 2chq_A_,297,301,1,1 2chq_A_,298,302,1,1 2chq_A_,299,303,1,1 2chq_A_,301,304,1,1 2chq_A_,301,305,1,1 2chq_A_,302,306,1,1 2chq_A_,303,307,1,1 2chq_A_,304,308,1,1 2chq_A_,305,309,1,1 2chq_A_,306,309,1,1 2chq_A_,306,310,1,1 2chq_A_,307,310,1,1