pair,contact1,contact2,flow1,flow2 3r21_A_,3,6,1,1 3r21_A_,4,7,1,1 3r21_A_,5,27,1,1 3r21_A_,6,27,1,1 3r21_A_,8,25,1,1 3r21_A_,10,23,1,1 3r21_A_,11,23,1,1 3r21_A_,13,21,1,1 3r21_A_,14,21,1,1 3r21_A_,20,22,1,1 3r21_A_,20,37,1,1 3r21_A_,22,35,1,1 3r21_A_,24,33,1,1 3r21_A_,26,28,1,1 3r21_A_,26,29,1,1 3r21_A_,26,30,1,1 3r21_A_,26,31,1,1 3r21_A_,29,31,1,1 3r21_A_,34,84,1,1 3r21_A_,36,82,1,1 3r21_A_,38,80,1,1 3r21_A_,40,43,1,1 3r21_A_,40,44,1,1 3r21_A_,41,45,1,1 3r21_A_,43,48,1,1 3r21_A_,44,47,1,1 3r21_A_,48,51,1,1 3r21_A_,49,52,1,1 3r21_A_,49,53,1,1 3r21_A_,51,55,1,1 3r21_A_,51,150,1,1 3r21_A_,52,56,1,1 3r21_A_,53,57,1,1 3r21_A_,54,58,1,1 3r21_A_,55,59,1,1 3r21_A_,56,60,1,1 3r21_A_,57,61,1,1 3r21_A_,59,70,1,1 3r21_A_,59,149,1,1 3r21_A_,60,63,1,1 3r21_A_,62,63,1,1 3r21_A_,63,120,1,1 3r21_A_,64,66,1,1 3r21_A_,64,67,1,1 3r21_A_,65,145,1,1 3r21_A_,66,144,1,1 3r21_A_,66,146,1,1 3r21_A_,68,146,1,1 3r21_A_,69,70,1,1 3r21_A_,69,85,1,1 3r21_A_,71,83,1,1 3r21_A_,72,83,1,1 3r21_A_,74,81,1,1 3r21_A_,76,78,1,1 3r21_A_,76,79,1,1 3r21_A_,76,81,1,1 3r21_A_,79,81,1,1 3r21_A_,85,145,1,1 3r21_A_,87,90,1,1 3r21_A_,89,138,1,1 3r21_A_,91,94,1,1 3r21_A_,91,95,1,1 3r21_A_,92,96,1,1 3r21_A_,92,136,1,1 3r21_A_,93,97,1,1 3r21_A_,94,98,1,1 3r21_A_,95,98,1,1 3r21_A_,95,99,1,1 3r21_A_,99,100,1,1 3r21_A_,99,101,1,1 3r21_A_,102,187,1,1 3r21_A_,103,106,1,1 3r21_A_,103,107,1,1 3r21_A_,104,108,1,1 3r21_A_,104,218,1,1 3r21_A_,104,247,1,1 3r21_A_,105,109,1,1 3r21_A_,106,110,1,1 3r21_A_,107,111,1,1 3r21_A_,108,112,1,1 3r21_A_,109,113,1,1 3r21_A_,109,253,1,1 3r21_A_,110,114,1,1 3r21_A_,111,115,1,1 3r21_A_,112,116,1,1 3r21_A_,112,252,1,1 3r21_A_,113,117,1,1 3r21_A_,113,144,1,1 3r21_A_,114,118,1,1 3r21_A_,115,119,1,1 3r21_A_,116,120,1,1 3r21_A_,117,121,1,1 3r21_A_,118,122,1,1 3r21_A_,119,123,1,1 3r21_A_,120,123,1,1 3r21_A_,121,126,1,1 3r21_A_,122,125,1,1 3r21_A_,122,176,1,1 3r21_A_,125,173,1,1 3r21_A_,127,152,1,1 3r21_A_,127,153,1,1 3r21_A_,128,130,1,1 3r21_A_,128,147,1,1 3r21_A_,128,176,1,1 3r21_A_,129,151,1,1 3r21_A_,129,171,1,1 3r21_A_,129,176,1,1 3r21_A_,130,132,1,1 3r21_A_,130,135,1,1 3r21_A_,132,135,1,1 3r21_A_,133,136,1,1 3r21_A_,135,147,1,1 3r21_A_,137,145,1,1 3r21_A_,139,142,1,1 3r21_A_,139,143,1,1 3r21_A_,157,159,1,1 3r21_A_,158,161,1,1 3r21_A_,160,179,1,1 3r21_A_,160,186,1,1 3r21_A_,162,165,1,1 3r21_A_,162,166,1,1 3r21_A_,163,167,1,1 3r21_A_,164,236,1,1 3r21_A_,165,168,1,1 3r21_A_,172,175,1,1 3r21_A_,173,176,1,1 3r21_A_,174,177,1,1 3r21_A_,174,236,1,1 3r21_A_,174,237,1,1 3r21_A_,175,178,1,1 3r21_A_,175,179,1,1 3r21_A_,176,180,1,1 3r21_A_,177,181,1,1 3r21_A_,178,182,1,1 3r21_A_,179,183,1,1 3r21_A_,181,184,1,1 3r21_A_,181,185,1,1 3r21_A_,182,186,1,1 3r21_A_,183,187,1,1 3r21_A_,184,187,1,1 3r21_A_,185,188,1,1 3r21_A_,185,189,1,1 3r21_A_,185,212,1,1 3r21_A_,186,190,1,1 3r21_A_,192,195,1,1 3r21_A_,195,205,1,1 3r21_A_,198,200,1,1 3r21_A_,198,201,1,1 3r21_A_,198,202,1,1 3r21_A_,199,203,1,1 3r21_A_,200,204,1,1 3r21_A_,201,205,1,1 3r21_A_,202,206,1,1 3r21_A_,203,207,1,1 3r21_A_,204,208,1,1 3r21_A_,205,210,1,1 3r21_A_,206,209,1,1 3r21_A_,214,217,1,1 3r21_A_,214,222,1,1 3r21_A_,217,222,1,1 3r21_A_,218,222,1,1 3r21_A_,220,223,1,1 3r21_A_,220,224,1,1 3r21_A_,221,225,1,1 3r21_A_,222,226,1,1 3r21_A_,223,227,1,1 3r21_A_,223,245,1,1 3r21_A_,224,228,1,1 3r21_A_,225,229,1,1 3r21_A_,230,236,1,1 3r21_A_,232,234,1,1 3r21_A_,232,235,1,1 3r21_A_,233,236,1,1 3r21_A_,238,241,1,1 3r21_A_,238,242,1,1 3r21_A_,239,243,1,1 3r21_A_,240,244,1,1 3r21_A_,241,244,1,1 3r21_A_,242,245,1,1 3r21_A_,245,247,1,1 3r21_A_,245,248,1,1 3r21_A_,245,249,1,1 3r21_A_,246,249,1,1 3r21_A_,246,250,1,1 3r21_A_,247,251,1,1 3r21_A_,248,251,1,1 3r21_A_,248,252,1,1 3r21_A_,252,254,1,1