pair,contact1,contact2,flow1,flow2 2br4_A_,9,11,1,1 2br4_A_,9,12,1,1 2br4_A_,10,13,1,1 2br4_A_,11,14,1,1 2br4_A_,13,16,1,1 2br4_A_,13,17,1,1 2br4_A_,16,60,1,1 2br4_A_,19,21,1,1 2br4_A_,19,60,1,1 2br4_A_,29,30,1,1 2br4_A_,30,45,1,1 2br4_A_,34,38,1,1 2br4_A_,35,38,1,1 2br4_A_,36,39,1,1 2br4_A_,38,41,1,1 2br4_A_,39,42,1,1 2br4_A_,52,61,1,1 2br4_A_,54,61,1,1 2br4_A_,55,58,1,1 2br4_A_,56,59,1,1 2br4_A_,56,99,1,1 2br4_A_,57,99,1,1 2br4_A_,57,126,1,1 2br4_A_,60,90,1,1 2br4_A_,62,221,1,1 2br4_A_,63,68,1,1 2br4_A_,63,85,1,1 2br4_A_,63,158,1,1 2br4_A_,63,184,1,1 2br4_A_,64,67,1,1 2br4_A_,64,68,1,1 2br4_A_,64,221,1,1 2br4_A_,65,69,1,1 2br4_A_,66,70,1,1 2br4_A_,67,71,1,1 2br4_A_,67,219,1,1 2br4_A_,67,221,1,1 2br4_A_,68,72,1,1 2br4_A_,69,73,1,1 2br4_A_,70,74,1,1 2br4_A_,71,75,1,1 2br4_A_,71,184,1,1 2br4_A_,72,73,1,1 2br4_A_,72,76,1,1 2br4_A_,73,77,1,1 2br4_A_,74,78,1,1 2br4_A_,75,79,1,1 2br4_A_,77,215,1,1 2br4_A_,79,104,1,1 2br4_A_,80,108,1,1 2br4_A_,81,109,1,1 2br4_A_,81,152,1,1 2br4_A_,82,150,1,1 2br4_A_,82,152,1,1 2br4_A_,82,154,1,1 2br4_A_,83,109,1,1 2br4_A_,83,111,1,1 2br4_A_,84,154,1,1 2br4_A_,84,156,1,1 2br4_A_,85,93,1,1 2br4_A_,85,111,1,1 2br4_A_,85,113,1,1 2br4_A_,86,156,1,1 2br4_A_,86,158,1,1 2br4_A_,87,113,1,1 2br4_A_,88,91,1,1 2br4_A_,88,114,1,1 2br4_A_,89,114,1,1 2br4_A_,90,120,1,1 2br4_A_,90,121,1,1 2br4_A_,91,95,1,1 2br4_A_,92,96,1,1 2br4_A_,93,97,1,1 2br4_A_,94,98,1,1 2br4_A_,95,99,1,1 2br4_A_,96,100,1,1 2br4_A_,97,101,1,1 2br4_A_,98,99,1,1 2br4_A_,98,101,1,1 2br4_A_,98,102,1,1 2br4_A_,98,126,1,1 2br4_A_,98,128,1,1 2br4_A_,99,103,1,1 2br4_A_,100,104,1,1 2br4_A_,101,106,1,1 2br4_A_,102,105,1,1 2br4_A_,108,109,1,1 2br4_A_,110,129,1,1 2br4_A_,110,131,1,1 2br4_A_,112,131,1,1 2br4_A_,112,133,1,1 2br4_A_,114,116,1,1 2br4_A_,114,133,1,1 2br4_A_,114,135,1,1 2br4_A_,116,118,1,1 2br4_A_,116,119,1,1 2br4_A_,117,120,1,1 2br4_A_,119,121,1,1 2br4_A_,123,126,1,1 2br4_A_,127,130,1,1 2br4_A_,136,138,1,1 2br4_A_,136,142,1,1 2br4_A_,139,142,1,1 2br4_A_,140,143,1,1 2br4_A_,151,174,1,1 2br4_A_,153,179,1,1 2br4_A_,153,180,1,1 2br4_A_,155,180,1,1 2br4_A_,155,182,1,1 2br4_A_,157,159,1,1 2br4_A_,157,160,1,1 2br4_A_,157,163,1,1 2br4_A_,157,182,1,1 2br4_A_,157,184,1,1 2br4_A_,162,166,1,1 2br4_A_,163,167,1,1 2br4_A_,164,168,1,1 2br4_A_,165,169,1,1 2br4_A_,166,170,1,1 2br4_A_,167,171,1,1 2br4_A_,168,172,1,1 2br4_A_,169,173,1,1 2br4_A_,170,174,1,1 2br4_A_,170,175,1,1 2br4_A_,176,179,1,1 2br4_A_,178,229,1,1 2br4_A_,179,229,1,1 2br4_A_,180,212,1,1 2br4_A_,180,228,1,1 2br4_A_,181,227,1,1 2br4_A_,183,225,1,1 2br4_A_,184,186,1,1 2br4_A_,185,221,1,1 2br4_A_,186,190,1,1 2br4_A_,187,191,1,1 2br4_A_,188,192,1,1 2br4_A_,189,193,1,1 2br4_A_,190,194,1,1 2br4_A_,194,198,1,1 2br4_A_,195,199,1,1 2br4_A_,196,200,1,1 2br4_A_,197,201,1,1 2br4_A_,198,202,1,1 2br4_A_,199,203,1,1 2br4_A_,200,204,1,1 2br4_A_,201,204,1,1 2br4_A_,202,205,1,1 2br4_A_,203,206,1,1 2br4_A_,205,208,1,1 2br4_A_,205,209,1,1 2br4_A_,208,229,1,1 2br4_A_,208,230,1,1 2br4_A_,210,228,1,1 2br4_A_,212,214,1,1 2br4_A_,212,215,1,1 2br4_A_,212,216,1,1 2br4_A_,212,226,1,1 2br4_A_,215,218,1,1 2br4_A_,216,224,1,1 2br4_A_,219,222,1,1 2br4_A_,222,225,1,1 2br4_A_,223,224,1,1