pair,contact1,contact2,flow1,flow2 3opw_A_,4,11,1,1 3opw_A_,5,11,1,1 3opw_A_,7,9,1,1 3opw_A_,10,40,1,1 3opw_A_,12,40,1,1 3opw_A_,12,42,1,1 3opw_A_,15,18,1,1 3opw_A_,15,19,1,1 3opw_A_,16,20,1,1 3opw_A_,16,50,1,1 3opw_A_,19,170,1,1 3opw_A_,21,24,1,1 3opw_A_,21,25,1,1 3opw_A_,22,26,1,1 3opw_A_,23,27,1,1 3opw_A_,23,176,1,1 3opw_A_,25,28,1,1 3opw_A_,26,29,1,1 3opw_A_,29,275,1,1 3opw_A_,30,34,1,1 3opw_A_,32,35,1,1 3opw_A_,32,36,1,1 3opw_A_,33,217,1,1 3opw_A_,35,217,1,1 3opw_A_,36,38,1,1 3opw_A_,37,275,1,1 3opw_A_,39,273,1,1 3opw_A_,40,265,1,1 3opw_A_,40,270,1,1 3opw_A_,41,271,1,1 3opw_A_,44,47,1,1 3opw_A_,44,48,1,1 3opw_A_,45,49,1,1 3opw_A_,47,50,1,1 3opw_A_,48,51,1,1 3opw_A_,55,120,1,1 3opw_A_,56,59,1,1 3opw_A_,56,60,1,1 3opw_A_,57,61,1,1 3opw_A_,58,62,1,1 3opw_A_,60,63,1,1 3opw_A_,65,91,1,1 3opw_A_,66,158,1,1 3opw_A_,69,154,1,1 3opw_A_,70,85,1,1 3opw_A_,71,152,1,1 3opw_A_,72,83,1,1 3opw_A_,74,81,1,1 3opw_A_,78,250,1,1 3opw_A_,80,248,1,1 3opw_A_,82,246,1,1 3opw_A_,86,87,1,1 3opw_A_,92,95,1,1 3opw_A_,92,96,1,1 3opw_A_,93,97,1,1 3opw_A_,94,98,1,1 3opw_A_,95,99,1,1 3opw_A_,96,100,1,1 3opw_A_,96,183,1,1 3opw_A_,97,100,1,1 3opw_A_,97,122,1,1 3opw_A_,97,124,1,1 3opw_A_,98,101,1,1 3opw_A_,99,102,1,1 3opw_A_,106,135,1,1 3opw_A_,112,114,1,1 3opw_A_,112,115,1,1 3opw_A_,114,118,1,1 3opw_A_,115,119,1,1 3opw_A_,118,121,1,1 3opw_A_,119,122,1,1 3opw_A_,121,122,1,1 3opw_A_,123,287,1,1 3opw_A_,126,128,1,1 3opw_A_,127,130,1,1 3opw_A_,132,135,1,1 3opw_A_,132,136,1,1 3opw_A_,133,137,1,1 3opw_A_,134,138,1,1 3opw_A_,135,139,1,1 3opw_A_,136,140,1,1 3opw_A_,137,141,1,1 3opw_A_,138,142,1,1 3opw_A_,139,143,1,1 3opw_A_,140,144,1,1 3opw_A_,140,213,1,1 3opw_A_,141,145,1,1 3opw_A_,142,146,1,1 3opw_A_,143,188,1,1 3opw_A_,146,186,1,1 3opw_A_,155,182,1,1 3opw_A_,156,158,1,1 3opw_A_,158,180,1,1 3opw_A_,160,178,1,1 3opw_A_,161,163,1,1 3opw_A_,161,291,1,1 3opw_A_,162,291,1,1 3opw_A_,164,167,1,1 3opw_A_,171,174,1,1 3opw_A_,178,291,1,1 3opw_A_,179,292,1,1 3opw_A_,181,290,1,1 3opw_A_,181,292,1,1 3opw_A_,183,288,1,1 3opw_A_,184,187,1,1 3opw_A_,186,188,1,1 3opw_A_,186,284,1,1 3opw_A_,187,284,1,1 3opw_A_,189,282,1,1 3opw_A_,190,192,1,1 3opw_A_,191,247,1,1 3opw_A_,191,249,1,1 3opw_A_,192,280,1,1 3opw_A_,194,197,1,1 3opw_A_,194,200,1,1 3opw_A_,199,295,1,1 3opw_A_,200,274,1,1 3opw_A_,201,293,1,1 3opw_A_,202,210,1,1 3opw_A_,202,272,1,1 3opw_A_,203,291,1,1 3opw_A_,204,269,1,1 3opw_A_,205,289,1,1 3opw_A_,205,291,1,1 3opw_A_,206,289,1,1 3opw_A_,207,268,1,1 3opw_A_,208,287,1,1 3opw_A_,209,285,1,1 3opw_A_,210,266,1,1 3opw_A_,211,212,1,1 3opw_A_,211,283,1,1 3opw_A_,211,285,1,1 3opw_A_,212,264,1,1 3opw_A_,213,281,1,1 3opw_A_,214,262,1,1 3opw_A_,215,279,1,1 3opw_A_,216,219,1,1 3opw_A_,217,220,1,1 3opw_A_,217,276,1,1 3opw_A_,218,260,1,1 3opw_A_,219,222,1,1 3opw_A_,219,223,1,1 3opw_A_,219,260,1,1 3opw_A_,220,224,1,1 3opw_A_,221,225,1,1 3opw_A_,222,226,1,1 3opw_A_,223,227,1,1 3opw_A_,224,227,1,1 3opw_A_,224,228,1,1 3opw_A_,225,228,1,1 3opw_A_,225,229,1,1 3opw_A_,231,234,1,1 3opw_A_,237,238,1,1 3opw_A_,240,243,1,1 3opw_A_,241,244,1,1 3opw_A_,241,245,1,1 3opw_A_,250,254,1,1 3opw_A_,251,255,1,1 3opw_A_,252,256,1,1 3opw_A_,253,257,1,1 3opw_A_,254,259,1,1 3opw_A_,261,262,1,1 3opw_A_,266,270,1,1 3opw_A_,267,270,1,1 3opw_A_,275,278,1,1 3opw_A_,278,280,1,1