pair,contact1,contact2,flow1,flow2 2y3c_A_,1,2,1,1 2y3c_A_,1,18,1,1 2y3c_A_,4,17,1,1 2y3c_A_,4,18,1,1 2y3c_A_,5,16,1,1 2y3c_A_,6,15,1,1 2y3c_A_,7,14,1,1 2y3c_A_,9,12,1,1 2y3c_A_,15,48,1,1 2y3c_A_,17,46,1,1 2y3c_A_,19,44,1,1 2y3c_A_,22,41,1,1 2y3c_A_,23,25,1,1 2y3c_A_,23,40,1,1 2y3c_A_,24,39,1,1 2y3c_A_,25,38,1,1 2y3c_A_,26,37,1,1 2y3c_A_,27,155,1,1 2y3c_A_,28,30,1,1 2y3c_A_,28,31,1,1 2y3c_A_,28,34,1,1 2y3c_A_,29,35,1,1 2y3c_A_,31,34,1,1 2y3c_A_,31,35,1,1 2y3c_A_,33,220,1,1 2y3c_A_,33,258,1,1 2y3c_A_,34,155,1,1 2y3c_A_,34,256,1,1 2y3c_A_,35,37,1,1 2y3c_A_,35,220,1,1 2y3c_A_,35,222,1,1 2y3c_A_,40,229,1,1 2y3c_A_,42,229,1,1 2y3c_A_,44,153,1,1 2y3c_A_,45,275,1,1 2y3c_A_,47,272,1,1 2y3c_A_,47,273,1,1 2y3c_A_,48,193,1,1 2y3c_A_,48,203,1,1 2y3c_A_,48,272,1,1 2y3c_A_,49,50,1,1 2y3c_A_,50,209,1,1 2y3c_A_,51,82,1,1 2y3c_A_,51,271,1,1 2y3c_A_,52,55,1,1 2y3c_A_,52,56,1,1 2y3c_A_,53,57,1,1 2y3c_A_,53,63,1,1 2y3c_A_,53,67,1,1 2y3c_A_,53,77,1,1 2y3c_A_,53,80,1,1 2y3c_A_,53,81,1,1 2y3c_A_,54,58,1,1 2y3c_A_,54,78,1,1 2y3c_A_,54,79,1,1 2y3c_A_,55,59,1,1 2y3c_A_,56,59,1,1 2y3c_A_,56,60,1,1 2y3c_A_,56,62,1,1 2y3c_A_,57,61,1,1 2y3c_A_,59,100,1,1 2y3c_A_,63,65,1,1 2y3c_A_,64,84,1,1 2y3c_A_,66,83,1,1 2y3c_A_,67,77,1,1 2y3c_A_,67,83,1,1 2y3c_A_,69,80,1,1 2y3c_A_,70,188,1,1 2y3c_A_,72,75,1,1 2y3c_A_,75,190,1,1 2y3c_A_,75,191,1,1 2y3c_A_,76,79,1,1 2y3c_A_,76,191,1,1 2y3c_A_,77,80,1,1 2y3c_A_,79,192,1,1 2y3c_A_,80,189,1,1 2y3c_A_,84,266,1,1 2y3c_A_,85,212,1,1 2y3c_A_,86,89,1,1 2y3c_A_,86,90,1,1 2y3c_A_,86,127,1,1 2y3c_A_,86,128,1,1 2y3c_A_,86,264,1,1 2y3c_A_,87,91,1,1 2y3c_A_,87,213,1,1 2y3c_A_,87,263,1,1 2y3c_A_,88,92,1,1 2y3c_A_,88,131,1,1 2y3c_A_,88,135,1,1 2y3c_A_,89,93,1,1 2y3c_A_,90,94,1,1 2y3c_A_,91,95,1,1 2y3c_A_,92,96,1,1 2y3c_A_,93,97,1,1 2y3c_A_,94,98,1,1 2y3c_A_,95,99,1,1 2y3c_A_,95,107,1,1 2y3c_A_,96,100,1,1 2y3c_A_,96,118,1,1 2y3c_A_,96,121,1,1 2y3c_A_,97,101,1,1 2y3c_A_,98,103,1,1 2y3c_A_,98,146,1,1 2y3c_A_,99,102,1,1 2y3c_A_,104,143,1,1 2y3c_A_,106,140,1,1 2y3c_A_,106,143,1,1 2y3c_A_,106,145,1,1 2y3c_A_,106,146,1,1 2y3c_A_,107,148,1,1 2y3c_A_,108,138,1,1 2y3c_A_,109,116,1,1 2y3c_A_,111,114,1,1 2y3c_A_,112,133,1,1 2y3c_A_,117,119,1,1 2y3c_A_,117,120,1,1 2y3c_A_,117,121,1,1 2y3c_A_,122,124,1,1 2y3c_A_,122,125,1,1 2y3c_A_,123,126,1,1 2y3c_A_,128,266,1,1 2y3c_A_,130,262,1,1 2y3c_A_,130,264,1,1 2y3c_A_,131,134,1,1 2y3c_A_,131,135,1,1 2y3c_A_,133,136,1,1 2y3c_A_,134,137,1,1 2y3c_A_,140,142,1,1 2y3c_A_,140,143,1,1 2y3c_A_,144,277,1,1 2y3c_A_,147,148,1,1 2y3c_A_,147,153,1,1 2y3c_A_,147,274,1,1 2y3c_A_,149,214,1,1 2y3c_A_,150,153,1,1 2y3c_A_,150,154,1,1 2y3c_A_,151,155,1,1 2y3c_A_,151,215,1,1 2y3c_A_,151,242,1,1 2y3c_A_,151,258,1,1 2y3c_A_,152,156,1,1 2y3c_A_,153,157,1,1 2y3c_A_,154,158,1,1 2y3c_A_,154,211,1,1 2y3c_A_,155,159,1,1 2y3c_A_,155,242,1,1 2y3c_A_,157,160,1,1 2y3c_A_,157,198,1,1 2y3c_A_,158,167,1,1 2y3c_A_,158,198,1,1 2y3c_A_,159,162,1,1 2y3c_A_,162,164,1,1 2y3c_A_,165,170,1,1 2y3c_A_,165,251,1,1 2y3c_A_,165,255,1,1 2y3c_A_,166,169,1,1 2y3c_A_,166,250,1,1 2y3c_A_,167,198,1,1 2y3c_A_,171,174,1,1 2y3c_A_,172,175,1,1 2y3c_A_,173,176,1,1 2y3c_A_,174,177,1,1 2y3c_A_,175,178,1,1 2y3c_A_,175,179,1,1 2y3c_A_,176,195,1,1 2y3c_A_,177,196,1,1 2y3c_A_,179,184,1,1 2y3c_A_,180,208,1,1 2y3c_A_,181,184,1,1 2y3c_A_,181,185,1,1 2y3c_A_,182,248,1,1 2y3c_A_,185,187,1,1 2y3c_A_,185,188,1,1 2y3c_A_,185,190,1,1 2y3c_A_,185,246,1,1 2y3c_A_,186,188,1,1 2y3c_A_,190,208,1,1 2y3c_A_,193,204,1,1 2y3c_A_,198,200,1,1 2y3c_A_,198,201,1,1 2y3c_A_,198,202,1,1 2y3c_A_,203,272,1,1 2y3c_A_,207,243,1,1 2y3c_A_,208,246,1,1 2y3c_A_,210,268,1,1 2y3c_A_,210,270,1,1 2y3c_A_,211,213,1,1 2y3c_A_,211,242,1,1 2y3c_A_,211,272,1,1 2y3c_A_,212,270,1,1 2y3c_A_,213,240,1,1 2y3c_A_,214,239,1,1 2y3c_A_,215,240,1,1 2y3c_A_,217,219,1,1 2y3c_A_,217,238,1,1 2y3c_A_,217,260,1,1 2y3c_A_,218,258,1,1 2y3c_A_,221,224,1,1 2y3c_A_,228,229,1,1 2y3c_A_,239,261,1,1 2y3c_A_,241,259,1,1 2y3c_A_,242,255,1,1 2y3c_A_,245,247,1,1 2y3c_A_,245,248,1,1 2y3c_A_,245,253,1,1 2y3c_A_,245,268,1,1 2y3c_A_,246,267,1,1 2y3c_A_,249,252,1,1 2y3c_A_,249,253,1,1 2y3c_A_,250,253,1,1 2y3c_A_,251,254,1,1 2y3c_A_,254,257,1,1 2y3c_A_,262,264,1,1 2y3c_A_,262,265,1,1