pair,contact1,contact2,flow1,flow2 4hfw_B_,3,25,1,1 4hfw_B_,5,23,1,1 4hfw_B_,6,96,1,1 4hfw_B_,6,112,1,1 4hfw_B_,6,113,1,1 4hfw_B_,7,21,1,1 4hfw_B_,10,115,1,1 4hfw_B_,10,117,1,1 4hfw_B_,12,117,1,1 4hfw_B_,12,119,1,1 4hfw_B_,13,16,1,1 4hfw_B_,13,120,1,1 4hfw_B_,15,86,1,1 4hfw_B_,16,86,1,1 4hfw_B_,18,83,1,1 4hfw_B_,20,81,1,1 4hfw_B_,22,79,1,1 4hfw_B_,24,77,1,1 4hfw_B_,28,31,1,1 4hfw_B_,33,99,1,1 4hfw_B_,34,51,1,1 4hfw_B_,35,47,1,1 4hfw_B_,35,97,1,1 4hfw_B_,36,48,1,1 4hfw_B_,36,49,1,1 4hfw_B_,37,95,1,1 4hfw_B_,38,46,1,1 4hfw_B_,38,90,1,1 4hfw_B_,38,94,1,1 4hfw_B_,39,93,1,1 4hfw_B_,40,43,1,1 4hfw_B_,48,61,1,1 4hfw_B_,50,59,1,1 4hfw_B_,52,54,1,1 4hfw_B_,52,56,1,1 4hfw_B_,52,57,1,1 4hfw_B_,53,72,1,1 4hfw_B_,54,72,1,1 4hfw_B_,55,57,1,1 4hfw_B_,60,65,1,1 4hfw_B_,60,70,1,1 4hfw_B_,61,64,1,1 4hfw_B_,64,67,1,1 4hfw_B_,64,68,1,1 4hfw_B_,67,84,1,1 4hfw_B_,67,85,1,1 4hfw_B_,67,90,1,1 4hfw_B_,69,82,1,1 4hfw_B_,71,80,1,1 4hfw_B_,73,75,1,1 4hfw_B_,73,76,1,1 4hfw_B_,73,78,1,1 4hfw_B_,74,77,1,1 4hfw_B_,76,77,1,1 4hfw_B_,76,78,1,1 4hfw_B_,87,90,1,1 4hfw_B_,88,91,1,1 4hfw_B_,90,94,1,1 4hfw_B_,91,118,1,1 4hfw_B_,92,116,1,1 4hfw_B_,94,114,1,1 4hfw_B_,96,111,1,1 4hfw_B_,98,108,1,1 4hfw_B_,98,109,1,1 4hfw_B_,100,106,1,1 4hfw_B_,102,105,1,1 4hfw_B_,119,121,1,1 4hfw_B_,124,125,1,1 4hfw_B_,124,151,1,1 4hfw_B_,124,153,1,1 4hfw_B_,127,150,1,1 4hfw_B_,129,148,1,1 4hfw_B_,131,146,1,1 4hfw_B_,133,221,1,1 4hfw_B_,134,137,1,1 4hfw_B_,134,138,1,1 4hfw_B_,135,138,1,1 4hfw_B_,137,144,1,1 4hfw_B_,139,142,1,1 4hfw_B_,141,193,1,1 4hfw_B_,143,191,1,1 4hfw_B_,145,189,1,1 4hfw_B_,147,187,1,1 4hfw_B_,149,185,1,1 4hfw_B_,152,155,1,1 4hfw_B_,152,183,1,1 4hfw_B_,154,207,1,1 4hfw_B_,158,206,1,1 4hfw_B_,160,204,1,1 4hfw_B_,161,164,1,1 4hfw_B_,161,166,1,1 4hfw_B_,161,187,1,1 4hfw_B_,162,165,1,1 4hfw_B_,162,200,1,1 4hfw_B_,162,202,1,1 4hfw_B_,163,204,1,1 4hfw_B_,171,188,1,1 4hfw_B_,172,187,1,1 4hfw_B_,173,186,1,1 4hfw_B_,176,184,1,1 4hfw_B_,178,181,1,1 4hfw_B_,178,182,1,1 4hfw_B_,180,182,1,1 4hfw_B_,192,195,1,1 4hfw_B_,193,196,1,1 4hfw_B_,195,198,1,1 4hfw_B_,195,199,1,1 4hfw_B_,195,201,1,1 4hfw_B_,201,218,1,1 4hfw_B_,203,216,1,1 4hfw_B_,204,215,1,1 4hfw_B_,205,214,1,1 4hfw_B_,207,210,1,1 4hfw_B_,207,212,1,1 4hfw_B_,208,211,1,1 4hfw_B_,210,212,1,1 4hfw_B_,217,219,1,1