pair,contact1,contact2,flow1,flow2 2r1w_B_,1,3,1,1 2r1w_B_,3,25,1,1 2r1w_B_,5,23,1,1 2r1w_B_,6,98,1,1 2r1w_B_,6,115,1,1 2r1w_B_,7,21,1,1 2r1w_B_,9,116,1,1 2r1w_B_,10,119,1,1 2r1w_B_,12,119,1,1 2r1w_B_,12,121,1,1 2r1w_B_,13,16,1,1 2r1w_B_,14,88,1,1 2r1w_B_,15,88,1,1 2r1w_B_,16,88,1,1 2r1w_B_,17,86,1,1 2r1w_B_,18,85,1,1 2r1w_B_,20,83,1,1 2r1w_B_,22,81,1,1 2r1w_B_,24,79,1,1 2r1w_B_,28,31,1,1 2r1w_B_,29,32,1,1 2r1w_B_,31,53,1,1 2r1w_B_,32,74,1,1 2r1w_B_,33,101,1,1 2r1w_B_,33,102,1,1 2r1w_B_,34,51,1,1 2r1w_B_,35,47,1,1 2r1w_B_,35,49,1,1 2r1w_B_,35,99,1,1 2r1w_B_,35,101,1,1 2r1w_B_,36,48,1,1 2r1w_B_,36,49,1,1 2r1w_B_,36,82,1,1 2r1w_B_,37,97,1,1 2r1w_B_,38,46,1,1 2r1w_B_,38,92,1,1 2r1w_B_,38,96,1,1 2r1w_B_,39,43,1,1 2r1w_B_,39,95,1,1 2r1w_B_,40,43,1,1 2r1w_B_,46,65,1,1 2r1w_B_,48,63,1,1 2r1w_B_,50,61,1,1 2r1w_B_,52,59,1,1 2r1w_B_,52,61,1,1 2r1w_B_,53,58,1,1 2r1w_B_,62,72,1,1 2r1w_B_,63,65,1,1 2r1w_B_,63,66,1,1 2r1w_B_,63,67,1,1 2r1w_B_,66,69,1,1 2r1w_B_,66,70,1,1 2r1w_B_,69,86,1,1 2r1w_B_,69,87,1,1 2r1w_B_,69,92,1,1 2r1w_B_,71,84,1,1 2r1w_B_,73,82,1,1 2r1w_B_,75,78,1,1 2r1w_B_,75,80,1,1 2r1w_B_,88,89,1,1 2r1w_B_,89,92,1,1 2r1w_B_,90,93,1,1 2r1w_B_,92,96,1,1 2r1w_B_,93,120,1,1 2r1w_B_,94,118,1,1 2r1w_B_,96,116,1,1 2r1w_B_,98,113,1,1 2r1w_B_,103,105,1,1 2r1w_B_,103,106,1,1 2r1w_B_,121,123,1,1 2r1w_B_,126,152,1,1 2r1w_B_,129,149,1,1 2r1w_B_,131,147,1,1 2r1w_B_,133,145,1,1 2r1w_B_,134,219,1,1 2r1w_B_,136,138,1,1 2r1w_B_,139,191,1,1 2r1w_B_,140,191,1,1 2r1w_B_,142,189,1,1 2r1w_B_,143,188,1,1 2r1w_B_,144,187,1,1 2r1w_B_,145,146,1,1 2r1w_B_,146,185,1,1 2r1w_B_,148,183,1,1 2r1w_B_,150,182,1,1 2r1w_B_,151,154,1,1 2r1w_B_,151,181,1,1 2r1w_B_,157,204,1,1 2r1w_B_,159,202,1,1 2r1w_B_,160,163,1,1 2r1w_B_,160,165,1,1 2r1w_B_,160,185,1,1 2r1w_B_,161,164,1,1 2r1w_B_,161,198,1,1 2r1w_B_,161,200,1,1 2r1w_B_,168,188,1,1 2r1w_B_,170,185,1,1 2r1w_B_,170,186,1,1 2r1w_B_,171,185,1,1 2r1w_B_,172,184,1,1 2r1w_B_,175,182,1,1 2r1w_B_,177,180,1,1 2r1w_B_,190,193,1,1 2r1w_B_,192,196,1,1 2r1w_B_,193,197,1,1 2r1w_B_,194,216,1,1 2r1w_B_,198,200,1,1 2r1w_B_,199,216,1,1 2r1w_B_,201,214,1,1 2r1w_B_,203,212,1,1 2r1w_B_,205,208,1,1 2r1w_B_,205,210,1,1 2r1w_B_,206,209,1,1 2r1w_B_,208,210,1,1