pair,contact1,contact2,flow1,flow2 8pwh_B_,1,3,1,1 8pwh_B_,3,25,1,1 8pwh_B_,5,23,1,1 8pwh_B_,6,96,1,1 8pwh_B_,6,112,1,1 8pwh_B_,6,113,1,1 8pwh_B_,7,21,1,1 8pwh_B_,12,117,1,1 8pwh_B_,13,16,1,1 8pwh_B_,15,86,1,1 8pwh_B_,16,86,1,1 8pwh_B_,18,83,1,1 8pwh_B_,20,81,1,1 8pwh_B_,22,78,1,1 8pwh_B_,22,79,1,1 8pwh_B_,29,77,1,1 8pwh_B_,30,54,1,1 8pwh_B_,34,51,1,1 8pwh_B_,35,97,1,1 8pwh_B_,36,48,1,1 8pwh_B_,36,49,1,1 8pwh_B_,37,95,1,1 8pwh_B_,38,46,1,1 8pwh_B_,39,93,1,1 8pwh_B_,40,43,1,1 8pwh_B_,41,43,1,1 8pwh_B_,48,61,1,1 8pwh_B_,50,59,1,1 8pwh_B_,52,57,1,1 8pwh_B_,60,70,1,1 8pwh_B_,62,65,1,1 8pwh_B_,64,68,1,1 8pwh_B_,67,85,1,1 8pwh_B_,67,90,1,1 8pwh_B_,68,69,1,1 8pwh_B_,69,82,1,1 8pwh_B_,71,80,1,1 8pwh_B_,73,78,1,1 8pwh_B_,73,80,1,1 8pwh_B_,78,79,1,1 8pwh_B_,82,84,1,1 8pwh_B_,88,91,1,1 8pwh_B_,91,118,1,1 8pwh_B_,92,116,1,1 8pwh_B_,94,114,1,1 8pwh_B_,98,109,1,1 8pwh_B_,100,102,1,1 8pwh_B_,100,104,1,1 8pwh_B_,127,150,1,1 8pwh_B_,129,148,1,1 8pwh_B_,131,146,1,1 8pwh_B_,134,137,1,1 8pwh_B_,139,142,1,1 8pwh_B_,143,191,1,1 8pwh_B_,145,189,1,1 8pwh_B_,147,187,1,1 8pwh_B_,149,185,1,1 8pwh_B_,150,151,1,1 8pwh_B_,152,183,1,1 8pwh_B_,158,206,1,1 8pwh_B_,160,204,1,1 8pwh_B_,161,164,1,1 8pwh_B_,162,165,1,1 8pwh_B_,169,190,1,1 8pwh_B_,171,188,1,1 8pwh_B_,178,181,1,1 8pwh_B_,178,182,1,1 8pwh_B_,192,195,1,1 8pwh_B_,195,198,1,1 8pwh_B_,195,201,1,1 8pwh_B_,200,218,1,1 8pwh_B_,201,218,1,1 8pwh_B_,203,216,1,1 8pwh_B_,205,214,1,1 8pwh_B_,207,210,1,1 8pwh_B_,207,212,1,1 8pwh_B_,208,211,1,1 8pwh_B_,210,212,1,1