pair,contact1,contact2,flow1,flow2 2qc1_B_,2,6,1,1 2qc1_B_,4,7,1,1 2qc1_B_,4,8,1,1 2qc1_B_,5,9,1,1 2qc1_B_,6,10,1,1 2qc1_B_,7,11,1,1 2qc1_B_,7,72,1,1 2qc1_B_,8,12,1,1 2qc1_B_,9,13,1,1 2qc1_B_,9,85,1,1 2qc1_B_,11,14,1,1 2qc1_B_,16,63,1,1 2qc1_B_,16,87,1,1 2qc1_B_,21,23,1,1 2qc1_B_,21,26,1,1 2qc1_B_,21,28,1,1 2qc1_B_,21,156,1,1 2qc1_B_,22,64,1,1 2qc1_B_,25,27,1,1 2qc1_B_,25,28,1,1 2qc1_B_,29,31,1,1 2qc1_B_,30,156,1,1 2qc1_B_,30,158,1,1 2qc1_B_,31,160,1,1 2qc1_B_,32,158,1,1 2qc1_B_,32,160,1,1 2qc1_B_,33,60,1,1 2qc1_B_,34,160,1,1 2qc1_B_,34,162,1,1 2qc1_B_,35,58,1,1 2qc1_B_,36,167,1,1 2qc1_B_,37,56,1,1 2qc1_B_,38,167,1,1 2qc1_B_,39,54,1,1 2qc1_B_,39,172,1,1 2qc1_B_,40,54,1,1 2qc1_B_,42,52,1,1 2qc1_B_,43,52,1,1 2qc1_B_,45,47,1,1 2qc1_B_,45,48,1,1 2qc1_B_,45,50,1,1 2qc1_B_,49,129,1,1 2qc1_B_,51,127,1,1 2qc1_B_,53,125,1,1 2qc1_B_,55,123,1,1 2qc1_B_,57,59,1,1 2qc1_B_,57,121,1,1 2qc1_B_,58,162,1,1 2qc1_B_,59,119,1,1 2qc1_B_,61,117,1,1 2qc1_B_,63,65,1,1 2qc1_B_,63,66,1,1 2qc1_B_,63,115,1,1 2qc1_B_,68,76,1,1 2qc1_B_,68,113,1,1 2qc1_B_,69,71,1,1 2qc1_B_,69,72,1,1 2qc1_B_,70,73,1,1 2qc1_B_,70,75,1,1 2qc1_B_,73,76,1,1 2qc1_B_,77,113,1,1 2qc1_B_,79,111,1,1 2qc1_B_,81,109,1,1 2qc1_B_,82,85,1,1 2qc1_B_,83,86,1,1 2qc1_B_,83,88,1,1 2qc1_B_,83,107,1,1 2qc1_B_,87,152,1,1 2qc1_B_,90,150,1,1 2qc1_B_,92,148,1,1 2qc1_B_,94,146,1,1 2qc1_B_,95,144,1,1 2qc1_B_,95,146,1,1 2qc1_B_,96,126,1,1 2qc1_B_,97,126,1,1 2qc1_B_,103,124,1,1 2qc1_B_,105,122,1,1 2qc1_B_,107,119,1,1 2qc1_B_,110,118,1,1 2qc1_B_,112,114,1,1 2qc1_B_,112,115,1,1 2qc1_B_,112,116,1,1 2qc1_B_,114,116,1,1 2qc1_B_,127,129,1,1 2qc1_B_,127,144,1,1 2qc1_B_,128,130,1,1 2qc1_B_,130,142,1,1 2qc1_B_,132,140,1,1 2qc1_B_,134,135,1,1 2qc1_B_,139,209,1,1 2qc1_B_,139,210,1,1 2qc1_B_,140,180,1,1 2qc1_B_,141,208,1,1 2qc1_B_,143,206,1,1 2qc1_B_,145,204,1,1 2qc1_B_,146,203,1,1 2qc1_B_,147,202,1,1 2qc1_B_,149,152,1,1 2qc1_B_,153,155,1,1 2qc1_B_,153,156,1,1 2qc1_B_,153,157,1,1 2qc1_B_,154,198,1,1 2qc1_B_,159,186,1,1 2qc1_B_,160,186,1,1 2qc1_B_,163,165,1,1 2qc1_B_,164,183,1,1 2qc1_B_,164,184,1,1 2qc1_B_,167,169,1,1 2qc1_B_,168,171,1,1 2qc1_B_,174,176,1,1 2qc1_B_,174,177,1,1 2qc1_B_,176,211,1,1 2qc1_B_,178,209,1,1 2qc1_B_,180,207,1,1 2qc1_B_,181,207,1,1 2qc1_B_,183,184,1,1 2qc1_B_,183,205,1,1 2qc1_B_,185,203,1,1 2qc1_B_,187,201,1,1 2qc1_B_,189,199,1,1 2qc1_B_,191,194,1,1 2qc1_B_,201,203,1,1