pair,contact1,contact2,flow1,flow2 6n31_A_,2,304,1,1 6n31_A_,2,306,1,1 6n31_A_,3,304,1,1 6n31_A_,5,7,1,1 6n31_A_,5,302,1,1 6n31_A_,7,23,1,1 6n31_A_,7,33,1,1 6n31_A_,7,300,1,1 6n31_A_,9,10,1,1 6n31_A_,9,25,1,1 6n31_A_,10,25,1,1 6n31_A_,10,26,1,1 6n31_A_,11,297,1,1 6n31_A_,12,13,1,1 6n31_A_,12,24,1,1 6n31_A_,12,50,1,1 6n31_A_,12,51,1,1 6n31_A_,13,24,1,1 6n31_A_,13,51,1,1 6n31_A_,15,22,1,1 6n31_A_,15,52,1,1 6n31_A_,15,53,1,1 6n31_A_,15,55,1,1 6n31_A_,16,286,1,1 6n31_A_,17,20,1,1 6n31_A_,21,33,1,1 6n31_A_,23,31,1,1 6n31_A_,25,27,1,1 6n31_A_,25,29,1,1 6n31_A_,25,50,1,1 6n31_A_,26,51,1,1 6n31_A_,27,29,1,1 6n31_A_,30,43,1,1 6n31_A_,32,40,1,1 6n31_A_,32,41,1,1 6n31_A_,34,37,1,1 6n31_A_,34,38,1,1 6n31_A_,40,84,1,1 6n31_A_,46,67,1,1 6n31_A_,46,71,1,1 6n31_A_,47,71,1,1 6n31_A_,48,49,1,1 6n31_A_,48,69,1,1 6n31_A_,49,69,1,1 6n31_A_,49,70,1,1 6n31_A_,51,68,1,1 6n31_A_,52,53,1,1 6n31_A_,52,68,1,1 6n31_A_,52,102,1,1 6n31_A_,54,66,1,1 6n31_A_,56,64,1,1 6n31_A_,57,64,1,1 6n31_A_,59,63,1,1 6n31_A_,61,81,1,1 6n31_A_,63,79,1,1 6n31_A_,65,77,1,1 6n31_A_,67,75,1,1 6n31_A_,67,77,1,1 6n31_A_,69,71,1,1 6n31_A_,69,72,1,1 6n31_A_,69,73,1,1 6n31_A_,69,99,1,1 6n31_A_,71,73,1,1 6n31_A_,74,92,1,1 6n31_A_,76,89,1,1 6n31_A_,76,90,1,1 6n31_A_,78,87,1,1 6n31_A_,79,84,1,1 6n31_A_,80,83,1,1 6n31_A_,80,85,1,1 6n31_A_,81,84,1,1 6n31_A_,89,138,1,1 6n31_A_,90,128,1,1 6n31_A_,91,138,1,1 6n31_A_,91,140,1,1 6n31_A_,93,140,1,1 6n31_A_,95,113,1,1 6n31_A_,95,117,1,1 6n31_A_,96,117,1,1 6n31_A_,98,100,1,1 6n31_A_,98,115,1,1 6n31_A_,98,116,1,1 6n31_A_,100,114,1,1 6n31_A_,101,114,1,1 6n31_A_,101,156,1,1 6n31_A_,103,112,1,1 6n31_A_,103,158,1,1 6n31_A_,105,107,1,1 6n31_A_,105,108,1,1 6n31_A_,105,110,1,1 6n31_A_,107,109,1,1 6n31_A_,108,125,1,1 6n31_A_,109,125,1,1 6n31_A_,111,123,1,1 6n31_A_,113,121,1,1 6n31_A_,113,123,1,1 6n31_A_,115,117,1,1 6n31_A_,115,118,1,1 6n31_A_,115,119,1,1 6n31_A_,115,153,1,1 6n31_A_,117,119,1,1 6n31_A_,120,146,1,1 6n31_A_,121,145,1,1 6n31_A_,122,143,1,1 6n31_A_,122,144,1,1 6n31_A_,124,126,1,1 6n31_A_,124,140,1,1 6n31_A_,126,140,1,1 6n31_A_,128,130,1,1 6n31_A_,128,140,1,1 6n31_A_,131,139,1,1 6n31_A_,132,139,1,1 6n31_A_,135,137,1,1 6n31_A_,135,139,1,1 6n31_A_,149,166,1,1 6n31_A_,149,170,1,1 6n31_A_,149,174,1,1 6n31_A_,150,170,1,1 6n31_A_,151,168,1,1 6n31_A_,152,168,1,1 6n31_A_,152,169,1,1 6n31_A_,154,167,1,1 6n31_A_,154,193,1,1 6n31_A_,155,167,1,1 6n31_A_,155,196,1,1 6n31_A_,157,165,1,1 6n31_A_,159,163,1,1 6n31_A_,159,165,1,1 6n31_A_,162,178,1,1 6n31_A_,164,176,1,1 6n31_A_,166,174,1,1 6n31_A_,166,176,1,1 6n31_A_,168,170,1,1 6n31_A_,168,172,1,1 6n31_A_,168,193,1,1 6n31_A_,170,172,1,1 6n31_A_,170,174,1,1 6n31_A_,171,189,1,1 6n31_A_,172,174,1,1 6n31_A_,173,187,1,1 6n31_A_,175,184,1,1 6n31_A_,175,185,1,1 6n31_A_,177,180,1,1 6n31_A_,177,181,1,1 6n31_A_,177,182,1,1 6n31_A_,192,209,1,1 6n31_A_,192,210,1,1 6n31_A_,194,208,1,1 6n31_A_,194,238,1,1 6n31_A_,195,208,1,1 6n31_A_,197,206,1,1 6n31_A_,197,243,1,1 6n31_A_,199,202,1,1 6n31_A_,199,203,1,1 6n31_A_,199,204,1,1 6n31_A_,202,248,1,1 6n31_A_,205,217,1,1 6n31_A_,207,215,1,1 6n31_A_,207,217,1,1 6n31_A_,211,213,1,1 6n31_A_,211,215,1,1 6n31_A_,212,234,1,1 6n31_A_,213,232,1,1 6n31_A_,214,231,1,1 6n31_A_,216,228,1,1 6n31_A_,216,229,1,1 6n31_A_,218,220,1,1 6n31_A_,223,226,1,1 6n31_A_,233,261,1,1 6n31_A_,234,253,1,1 6n31_A_,234,257,1,1 6n31_A_,235,257,1,1 6n31_A_,236,255,1,1 6n31_A_,237,255,1,1 6n31_A_,237,256,1,1 6n31_A_,239,254,1,1 6n31_A_,239,282,1,1 6n31_A_,240,254,1,1 6n31_A_,240,285,1,1 6n31_A_,242,243,1,1 6n31_A_,242,252,1,1 6n31_A_,244,247,1,1 6n31_A_,244,250,1,1 6n31_A_,247,249,1,1 6n31_A_,249,265,1,1 6n31_A_,250,264,1,1 6n31_A_,250,307,1,1 6n31_A_,251,263,1,1 6n31_A_,253,261,1,1 6n31_A_,253,263,1,1 6n31_A_,255,257,1,1 6n31_A_,255,258,1,1 6n31_A_,255,259,1,1 6n31_A_,255,282,1,1 6n31_A_,256,258,1,1 6n31_A_,257,259,1,1 6n31_A_,260,275,1,1 6n31_A_,261,274,1,1 6n31_A_,262,272,1,1 6n31_A_,262,273,1,1 6n31_A_,264,266,1,1 6n31_A_,264,267,1,1 6n31_A_,278,295,1,1 6n31_A_,278,299,1,1 6n31_A_,279,299,1,1 6n31_A_,280,281,1,1 6n31_A_,281,298,1,1 6n31_A_,283,296,1,1 6n31_A_,284,296,1,1 6n31_A_,286,294,1,1 6n31_A_,288,290,1,1 6n31_A_,288,291,1,1 6n31_A_,288,292,1,1 6n31_A_,291,307,1,1 6n31_A_,293,305,1,1 6n31_A_,295,303,1,1 6n31_A_,297,300,1,1 6n31_A_,299,301,1,1