pair,contact1,contact2,flow1,flow2 4wih_A_,4,8,1,1 4wih_A_,5,9,1,1 4wih_A_,6,10,1,1 4wih_A_,7,11,1,1 4wih_A_,8,12,1,1 4wih_A_,10,13,1,1 4wih_A_,11,14,1,1 4wih_A_,11,294,1,1 4wih_A_,12,15,1,1 4wih_A_,13,17,1,1 4wih_A_,14,18,1,1 4wih_A_,14,294,1,1 4wih_A_,15,18,1,1 4wih_A_,15,19,1,1 4wih_A_,16,20,1,1 4wih_A_,17,21,1,1 4wih_A_,18,22,1,1 4wih_A_,19,23,1,1 4wih_A_,20,24,1,1 4wih_A_,21,25,1,1 4wih_A_,22,26,1,1 4wih_A_,23,27,1,1 4wih_A_,24,28,1,1 4wih_A_,25,29,1,1 4wih_A_,26,30,1,1 4wih_A_,27,31,1,1 4wih_A_,28,32,1,1 4wih_A_,29,33,1,1 4wih_A_,30,34,1,1 4wih_A_,31,98,1,1 4wih_A_,32,95,1,1 4wih_A_,36,37,1,1 4wih_A_,38,111,1,1 4wih_A_,41,43,1,1 4wih_A_,41,44,1,1 4wih_A_,42,45,1,1 4wih_A_,43,65,1,1 4wih_A_,44,65,1,1 4wih_A_,46,63,1,1 4wih_A_,48,61,1,1 4wih_A_,49,61,1,1 4wih_A_,49,330,1,1 4wih_A_,50,333,1,1 4wih_A_,51,59,1,1 4wih_A_,52,59,1,1 4wih_A_,54,57,1,1 4wih_A_,56,77,1,1 4wih_A_,58,75,1,1 4wih_A_,58,334,1,1 4wih_A_,58,335,1,1 4wih_A_,60,73,1,1 4wih_A_,62,71,1,1 4wih_A_,64,67,1,1 4wih_A_,64,68,1,1 4wih_A_,64,69,1,1 4wih_A_,67,69,1,1 4wih_A_,69,71,1,1 4wih_A_,72,122,1,1 4wih_A_,74,93,1,1 4wih_A_,74,120,1,1 4wih_A_,74,186,1,1 4wih_A_,76,118,1,1 4wih_A_,77,79,1,1 4wih_A_,77,80,1,1 4wih_A_,77,81,1,1 4wih_A_,78,82,1,1 4wih_A_,78,114,1,1 4wih_A_,78,115,1,1 4wih_A_,78,116,1,1 4wih_A_,78,342,1,1 4wih_A_,80,84,1,1 4wih_A_,81,86,1,1 4wih_A_,82,85,1,1 4wih_A_,84,86,1,1 4wih_A_,86,89,1,1 4wih_A_,86,90,1,1 4wih_A_,87,91,1,1 4wih_A_,88,92,1,1 4wih_A_,89,93,1,1 4wih_A_,90,94,1,1 4wih_A_,91,95,1,1 4wih_A_,92,96,1,1 4wih_A_,93,97,1,1 4wih_A_,94,98,1,1 4wih_A_,94,350,1,1 4wih_A_,96,99,1,1 4wih_A_,96,100,1,1 4wih_A_,101,158,1,1 4wih_A_,102,105,1,1 4wih_A_,104,184,1,1 4wih_A_,106,184,1,1 4wih_A_,107,123,1,1 4wih_A_,109,121,1,1 4wih_A_,110,121,1,1 4wih_A_,112,119,1,1 4wih_A_,113,347,1,1 4wih_A_,113,348,1,1 4wih_A_,114,116,1,1 4wih_A_,114,117,1,1 4wih_A_,114,119,1,1 4wih_A_,115,342,1,1 4wih_A_,117,119,1,1 4wih_A_,117,337,1,1 4wih_A_,124,324,1,1 4wih_A_,126,327,1,1 4wih_A_,127,133,1,1 4wih_A_,128,176,1,1 4wih_A_,129,132,1,1 4wih_A_,129,133,1,1 4wih_A_,130,134,1,1 4wih_A_,130,174,1,1 4wih_A_,131,135,1,1 4wih_A_,131,171,1,1 4wih_A_,132,136,1,1 4wih_A_,133,136,1,1 4wih_A_,133,137,1,1 4wih_A_,134,138,1,1 4wih_A_,135,231,1,1 4wih_A_,140,232,1,1 4wih_A_,141,144,1,1 4wih_A_,141,145,1,1 4wih_A_,142,146,1,1 4wih_A_,142,263,1,1 4wih_A_,142,297,1,1 4wih_A_,143,147,1,1 4wih_A_,144,148,1,1 4wih_A_,145,149,1,1 4wih_A_,146,150,1,1 4wih_A_,146,297,1,1 4wih_A_,147,151,1,1 4wih_A_,148,152,1,1 4wih_A_,149,153,1,1 4wih_A_,150,154,1,1 4wih_A_,151,155,1,1 4wih_A_,151,182,1,1 4wih_A_,152,156,1,1 4wih_A_,153,157,1,1 4wih_A_,154,158,1,1 4wih_A_,155,159,1,1 4wih_A_,156,160,1,1 4wih_A_,157,161,1,1 4wih_A_,157,293,1,1 4wih_A_,158,161,1,1 4wih_A_,159,162,1,1 4wih_A_,159,164,1,1 4wih_A_,160,163,1,1 4wih_A_,160,218,1,1 4wih_A_,160,221,1,1 4wih_A_,162,192,1,1 4wih_A_,163,193,1,1 4wih_A_,165,191,1,1 4wih_A_,166,185,1,1 4wih_A_,166,186,1,1 4wih_A_,166,221,1,1 4wih_A_,167,189,1,1 4wih_A_,167,216,1,1 4wih_A_,167,221,1,1 4wih_A_,168,173,1,1 4wih_A_,168,202,1,1 4wih_A_,170,173,1,1 4wih_A_,170,202,1,1 4wih_A_,171,174,1,1 4wih_A_,173,185,1,1 4wih_A_,175,183,1,1 4wih_A_,177,179,1,1 4wih_A_,177,180,1,1 4wih_A_,177,181,1,1 4wih_A_,177,309,1,1 4wih_A_,179,309,1,1 4wih_A_,181,311,1,1 4wih_A_,182,183,1,1 4wih_A_,186,188,1,1 4wih_A_,187,190,1,1 4wih_A_,191,197,1,1 4wih_A_,196,215,1,1 4wih_A_,197,216,1,1 4wih_A_,202,205,1,1 4wih_A_,203,206,1,1 4wih_A_,205,231,1,1 4wih_A_,207,210,1,1 4wih_A_,207,211,1,1 4wih_A_,208,212,1,1 4wih_A_,209,214,1,1 4wih_A_,209,281,1,1 4wih_A_,210,213,1,1 4wih_A_,217,219,1,1 4wih_A_,217,220,1,1 4wih_A_,217,284,1,1 4wih_A_,218,221,1,1 4wih_A_,219,223,1,1 4wih_A_,219,281,1,1 4wih_A_,220,224,1,1 4wih_A_,221,225,1,1 4wih_A_,222,226,1,1 4wih_A_,223,227,1,1 4wih_A_,224,228,1,1 4wih_A_,225,229,1,1 4wih_A_,226,230,1,1 4wih_A_,227,231,1,1 4wih_A_,228,232,1,1 4wih_A_,229,233,1,1 4wih_A_,230,234,1,1 4wih_A_,230,257,1,1 4wih_A_,231,235,1,1 4wih_A_,243,246,1,1 4wih_A_,243,247,1,1 4wih_A_,244,248,1,1 4wih_A_,245,249,1,1 4wih_A_,246,250,1,1 4wih_A_,247,251,1,1 4wih_A_,248,252,1,1 4wih_A_,249,253,1,1 4wih_A_,250,253,1,1 4wih_A_,250,254,1,1 4wih_A_,253,255,1,1 4wih_A_,259,262,1,1 4wih_A_,263,266,1,1 4wih_A_,263,267,1,1 4wih_A_,264,268,1,1 4wih_A_,265,269,1,1 4wih_A_,266,270,1,1 4wih_A_,267,271,1,1 4wih_A_,268,272,1,1 4wih_A_,268,295,1,1 4wih_A_,269,272,1,1 4wih_A_,269,273,1,1 4wih_A_,270,273,1,1 4wih_A_,270,274,1,1 4wih_A_,272,282,1,1 4wih_A_,275,277,1,1 4wih_A_,275,281,1,1 4wih_A_,277,279,1,1 4wih_A_,277,280,1,1 4wih_A_,278,284,1,1 4wih_A_,281,284,1,1 4wih_A_,285,288,1,1 4wih_A_,287,290,1,1 4wih_A_,287,291,1,1 4wih_A_,288,291,1,1 4wih_A_,289,292,1,1 4wih_A_,289,293,1,1 4wih_A_,290,294,1,1 4wih_A_,292,295,1,1 4wih_A_,295,297,1,1 4wih_A_,295,298,1,1 4wih_A_,296,299,1,1 4wih_A_,298,301,1,1 4wih_A_,302,305,1,1 4wih_A_,302,306,1,1 4wih_A_,303,307,1,1 4wih_A_,304,308,1,1 4wih_A_,305,310,1,1 4wih_A_,306,309,1,1 4wih_A_,318,327,1,1 4wih_A_,321,324,1,1 4wih_A_,324,326,1,1 4wih_A_,325,328,1,1 4wih_A_,344,348,1,1 4wih_A_,345,348,1,1 4wih_A_,347,350,1,1