pair,contact1,contact2,flow1,flow2 2c27_A_,1,3,1,1 2c27_A_,3,10,1,1 2c27_A_,3,45,1,1 2c27_A_,6,11,1,1 2c27_A_,7,10,1,1 2c27_A_,7,11,1,1 2c27_A_,8,12,1,1 2c27_A_,9,13,1,1 2c27_A_,10,14,1,1 2c27_A_,11,15,1,1 2c27_A_,12,16,1,1 2c27_A_,13,17,1,1 2c27_A_,14,18,1,1 2c27_A_,15,19,1,1 2c27_A_,16,19,1,1 2c27_A_,16,20,1,1 2c27_A_,17,21,1,1 2c27_A_,18,22,1,1 2c27_A_,19,23,1,1 2c27_A_,20,24,1,1 2c27_A_,21,25,1,1 2c27_A_,22,26,1,1 2c27_A_,25,80,1,1 2c27_A_,31,34,1,1 2c27_A_,31,35,1,1 2c27_A_,31,72,1,1 2c27_A_,32,36,1,1 2c27_A_,32,189,1,1 2c27_A_,32,217,1,1 2c27_A_,33,36,1,1 2c27_A_,33,37,1,1 2c27_A_,33,184,1,1 2c27_A_,34,38,1,1 2c27_A_,36,39,1,1 2c27_A_,36,187,1,1 2c27_A_,37,40,1,1 2c27_A_,37,42,1,1 2c27_A_,40,41,1,1 2c27_A_,42,183,1,1 2c27_A_,43,59,1,1 2c27_A_,44,60,1,1 2c27_A_,44,95,1,1 2c27_A_,45,57,1,1 2c27_A_,46,58,1,1 2c27_A_,48,55,1,1 2c27_A_,48,56,1,1 2c27_A_,50,53,1,1 2c27_A_,55,76,1,1 2c27_A_,57,59,1,1 2c27_A_,57,74,1,1 2c27_A_,59,61,1,1 2c27_A_,59,72,1,1 2c27_A_,61,70,1,1 2c27_A_,64,67,1,1 2c27_A_,64,171,1,1 2c27_A_,64,174,1,1 2c27_A_,64,175,1,1 2c27_A_,69,101,1,1 2c27_A_,71,101,1,1 2c27_A_,71,103,1,1 2c27_A_,72,105,1,1 2c27_A_,75,80,1,1 2c27_A_,76,78,1,1 2c27_A_,76,79,1,1 2c27_A_,83,87,1,1 2c27_A_,84,88,1,1 2c27_A_,85,89,1,1 2c27_A_,86,90,1,1 2c27_A_,87,91,1,1 2c27_A_,88,92,1,1 2c27_A_,89,93,1,1 2c27_A_,90,94,1,1 2c27_A_,91,95,1,1 2c27_A_,92,96,1,1 2c27_A_,93,98,1,1 2c27_A_,94,97,1,1 2c27_A_,96,99,1,1 2c27_A_,96,100,1,1 2c27_A_,102,298,1,1 2c27_A_,104,107,1,1 2c27_A_,104,296,1,1 2c27_A_,105,295,1,1 2c27_A_,106,295,1,1 2c27_A_,107,112,1,1 2c27_A_,107,294,1,1 2c27_A_,107,296,1,1 2c27_A_,108,112,1,1 2c27_A_,109,113,1,1 2c27_A_,110,114,1,1 2c27_A_,111,115,1,1 2c27_A_,112,116,1,1 2c27_A_,113,117,1,1 2c27_A_,114,118,1,1 2c27_A_,115,120,1,1 2c27_A_,116,119,1,1 2c27_A_,121,299,1,1 2c27_A_,123,297,1,1 2c27_A_,124,172,1,1 2c27_A_,124,274,1,1 2c27_A_,124,297,1,1 2c27_A_,125,275,1,1 2c27_A_,126,295,1,1 2c27_A_,127,273,1,1 2c27_A_,128,130,1,1 2c27_A_,128,292,1,1 2c27_A_,128,293,1,1 2c27_A_,129,271,1,1 2c27_A_,130,290,1,1 2c27_A_,131,132,1,1 2c27_A_,131,134,1,1 2c27_A_,131,135,1,1 2c27_A_,131,269,1,1 2c27_A_,131,287,1,1 2c27_A_,133,267,1,1 2c27_A_,142,145,1,1 2c27_A_,144,201,1,1 2c27_A_,146,199,1,1 2c27_A_,148,149,1,1 2c27_A_,148,155,1,1 2c27_A_,148,197,1,1 2c27_A_,150,156,1,1 2c27_A_,150,195,1,1 2c27_A_,151,155,1,1 2c27_A_,152,155,1,1 2c27_A_,153,156,1,1 2c27_A_,155,159,1,1 2c27_A_,156,160,1,1 2c27_A_,156,185,1,1 2c27_A_,157,161,1,1 2c27_A_,158,161,1,1 2c27_A_,158,162,1,1 2c27_A_,158,210,1,1 2c27_A_,159,163,1,1 2c27_A_,160,164,1,1 2c27_A_,161,165,1,1 2c27_A_,161,210,1,1 2c27_A_,161,234,1,1 2c27_A_,162,166,1,1 2c27_A_,163,164,1,1 2c27_A_,163,167,1,1 2c27_A_,163,173,1,1 2c27_A_,164,176,1,1 2c27_A_,167,170,1,1 2c27_A_,170,172,1,1 2c27_A_,170,173,1,1 2c27_A_,170,174,1,1 2c27_A_,172,176,1,1 2c27_A_,177,179,1,1 2c27_A_,177,180,1,1 2c27_A_,178,182,1,1 2c27_A_,179,183,1,1 2c27_A_,180,184,1,1 2c27_A_,181,184,1,1 2c27_A_,181,185,1,1 2c27_A_,182,186,1,1 2c27_A_,183,184,1,1 2c27_A_,184,187,1,1 2c27_A_,187,190,1,1 2c27_A_,191,193,1,1 2c27_A_,191,194,1,1 2c27_A_,192,195,1,1 2c27_A_,194,216,1,1 2c27_A_,196,214,1,1 2c27_A_,198,211,1,1 2c27_A_,198,212,1,1 2c27_A_,200,208,1,1 2c27_A_,200,209,1,1 2c27_A_,201,202,1,1 2c27_A_,201,204,1,1 2c27_A_,206,209,1,1 2c27_A_,211,234,1,1 2c27_A_,213,232,1,1 2c27_A_,214,246,1,1 2c27_A_,215,229,1,1 2c27_A_,215,230,1,1 2c27_A_,216,257,1,1 2c27_A_,217,227,1,1 2c27_A_,219,225,1,1 2c27_A_,219,227,1,1 2c27_A_,221,222,1,1 2c27_A_,224,268,1,1 2c27_A_,226,268,1,1 2c27_A_,226,270,1,1 2c27_A_,228,270,1,1 2c27_A_,233,238,1,1 2c27_A_,234,236,1,1 2c27_A_,234,237,1,1 2c27_A_,235,238,1,1 2c27_A_,236,240,1,1 2c27_A_,238,240,1,1 2c27_A_,241,245,1,1 2c27_A_,242,246,1,1 2c27_A_,243,247,1,1 2c27_A_,244,248,1,1 2c27_A_,245,249,1,1 2c27_A_,246,250,1,1 2c27_A_,247,251,1,1 2c27_A_,248,252,1,1 2c27_A_,249,253,1,1 2c27_A_,250,254,1,1 2c27_A_,251,255,1,1 2c27_A_,252,256,1,1 2c27_A_,253,257,1,1 2c27_A_,254,257,1,1 2c27_A_,254,258,1,1 2c27_A_,259,262,1,1 2c27_A_,274,277,1,1 2c27_A_,277,280,1,1 2c27_A_,277,281,1,1 2c27_A_,278,282,1,1 2c27_A_,279,283,1,1 2c27_A_,280,284,1,1 2c27_A_,281,285,1,1 2c27_A_,282,286,1,1 2c27_A_,284,287,1,1 2c27_A_,284,289,1,1 2c27_A_,285,288,1,1