pair,contact1,contact2,flow1,flow2 4hfu_L_,3,26,1,1 4hfu_L_,5,24,1,1 4hfu_L_,6,86,1,1 4hfu_L_,6,88,1,1 4hfu_L_,6,101,1,1 4hfu_L_,7,22,1,1 4hfu_L_,8,103,1,1 4hfu_L_,9,104,1,1 4hfu_L_,10,104,1,1 4hfu_L_,11,104,1,1 4hfu_L_,11,106,1,1 4hfu_L_,12,141,1,1 4hfu_L_,13,106,1,1 4hfu_L_,13,108,1,1 4hfu_L_,14,17,1,1 4hfu_L_,19,75,1,1 4hfu_L_,21,72,1,1 4hfu_L_,21,73,1,1 4hfu_L_,23,71,1,1 4hfu_L_,25,69,1,1 4hfu_L_,28,30,1,1 4hfu_L_,29,32,1,1 4hfu_L_,30,67,1,1 4hfu_L_,30,68,1,1 4hfu_L_,32,91,1,1 4hfu_L_,32,92,1,1 4hfu_L_,33,51,1,1 4hfu_L_,34,89,1,1 4hfu_L_,35,47,1,1 4hfu_L_,35,48,1,1 4hfu_L_,36,87,1,1 4hfu_L_,36,89,1,1 4hfu_L_,37,45,1,1 4hfu_L_,37,86,1,1 4hfu_L_,38,42,1,1 4hfu_L_,38,85,1,1 4hfu_L_,38,87,1,1 4hfu_L_,39,42,1,1 4hfu_L_,47,55,1,1 4hfu_L_,49,53,1,1 4hfu_L_,50,91,1,1 4hfu_L_,55,58,1,1 4hfu_L_,61,76,1,1 4hfu_L_,61,82,1,1 4hfu_L_,63,74,1,1 4hfu_L_,65,72,1,1 4hfu_L_,69,70,1,1 4hfu_L_,76,77,1,1 4hfu_L_,82,86,1,1 4hfu_L_,84,105,1,1 4hfu_L_,86,103,1,1 4hfu_L_,88,100,1,1 4hfu_L_,89,96,1,1 4hfu_L_,90,92,1,1 4hfu_L_,90,93,1,1 4hfu_L_,90,95,1,1 4hfu_L_,95,98,1,1 4hfu_L_,106,141,1,1 4hfu_L_,107,167,1,1 4hfu_L_,109,110,1,1 4hfu_L_,109,171,1,1 4hfu_L_,112,141,1,1 4hfu_L_,115,138,1,1 4hfu_L_,117,136,1,1 4hfu_L_,119,134,1,1 4hfu_L_,122,125,1,1 4hfu_L_,122,126,1,1 4hfu_L_,123,127,1,1 4hfu_L_,125,128,1,1 4hfu_L_,125,132,1,1 4hfu_L_,126,129,1,1 4hfu_L_,128,130,1,1 4hfu_L_,129,184,1,1 4hfu_L_,131,182,1,1 4hfu_L_,133,180,1,1 4hfu_L_,135,178,1,1 4hfu_L_,137,176,1,1 4hfu_L_,138,175,1,1 4hfu_L_,139,175,1,1 4hfu_L_,140,173,1,1 4hfu_L_,140,174,1,1 4hfu_L_,141,199,1,1 4hfu_L_,144,199,1,1 4hfu_L_,146,198,1,1 4hfu_L_,148,196,1,1 4hfu_L_,149,156,1,1 4hfu_L_,149,178,1,1 4hfu_L_,150,194,1,1 4hfu_L_,151,154,1,1 4hfu_L_,152,191,1,1 4hfu_L_,152,192,1,1 4hfu_L_,154,156,1,1 4hfu_L_,156,159,1,1 4hfu_L_,161,179,1,1 4hfu_L_,163,177,1,1 4hfu_L_,165,175,1,1 4hfu_L_,168,169,1,1 4hfu_L_,168,173,1,1 4hfu_L_,170,171,1,1 4hfu_L_,171,172,1,1 4hfu_L_,183,186,1,1 4hfu_L_,183,187,1,1 4hfu_L_,184,188,1,1 4hfu_L_,186,189,1,1 4hfu_L_,186,190,1,1 4hfu_L_,187,193,1,1 4hfu_L_,190,212,1,1 4hfu_L_,191,212,1,1 4hfu_L_,193,210,1,1 4hfu_L_,195,207,1,1 4hfu_L_,195,208,1,1 4hfu_L_,197,206,1,1 4hfu_L_,198,204,1,1 4hfu_L_,199,200,1,1