pair,contact1,contact2,flow1,flow2 8efp_B_,1,4,1,1 8efp_B_,1,5,1,1 8efp_B_,2,6,1,1 8efp_B_,3,7,1,1 8efp_B_,4,8,1,1 8efp_B_,5,9,1,1 8efp_B_,6,10,1,1 8efp_B_,6,56,1,1 8efp_B_,7,11,1,1 8efp_B_,8,11,1,1 8efp_B_,8,12,1,1 8efp_B_,9,13,1,1 8efp_B_,11,14,1,1 8efp_B_,11,15,1,1 8efp_B_,12,15,1,1 8efp_B_,17,18,1,1 8efp_B_,17,21,1,1 8efp_B_,18,20,1,1 8efp_B_,21,49,1,1 8efp_B_,22,26,1,1 8efp_B_,23,27,1,1 8efp_B_,24,28,1,1 8efp_B_,25,29,1,1 8efp_B_,26,30,1,1 8efp_B_,27,31,1,1 8efp_B_,28,31,1,1 8efp_B_,28,32,1,1 8efp_B_,29,42,1,1 8efp_B_,30,33,1,1 8efp_B_,30,34,1,1 8efp_B_,34,37,1,1 8efp_B_,39,41,1,1 8efp_B_,42,44,1,1 8efp_B_,43,46,1,1 8efp_B_,43,62,1,1 8efp_B_,43,66,1,1 8efp_B_,44,45,1,1 8efp_B_,48,66,1,1 8efp_B_,59,78,1,1 8efp_B_,59,79,1,1 8efp_B_,61,80,1,1 8efp_B_,61,82,1,1 8efp_B_,63,66,1,1 8efp_B_,63,82,1,1 8efp_B_,63,86,1,1 8efp_B_,65,84,1,1 8efp_B_,66,86,1,1 8efp_B_,70,71,1,1 8efp_B_,73,74,1,1 8efp_B_,73,93,1,1 8efp_B_,79,100,1,1 8efp_B_,81,100,1,1 8efp_B_,81,102,1,1 8efp_B_,83,102,1,1 8efp_B_,83,106,1,1 8efp_B_,85,104,1,1 8efp_B_,86,106,1,1 8efp_B_,87,107,1,1 8efp_B_,89,90,1,1 8efp_B_,95,98,1,1 8efp_B_,99,119,1,1 8efp_B_,99,120,1,1 8efp_B_,101,120,1,1 8efp_B_,101,122,1,1 8efp_B_,102,104,1,1 8efp_B_,103,106,1,1 8efp_B_,103,122,1,1 8efp_B_,105,124,1,1 8efp_B_,116,118,1,1 8efp_B_,117,137,1,1 8efp_B_,119,120,1,1 8efp_B_,119,139,1,1 8efp_B_,123,126,1,1 8efp_B_,123,142,1,1 8efp_B_,125,144,1,1 8efp_B_,126,145,1,1 8efp_B_,128,146,1,1 8efp_B_,135,138,1,1 8efp_B_,136,157,1,1 8efp_B_,139,159,1,1 8efp_B_,141,160,1,1 8efp_B_,143,162,1,1 8efp_B_,145,164,1,1 8efp_B_,146,147,1,1 8efp_B_,146,166,1,1 8efp_B_,149,167,1,1 8efp_B_,153,173,1,1 8efp_B_,154,175,1,1 8efp_B_,155,175,1,1 8efp_B_,158,185,1,1 8efp_B_,159,184,1,1 8efp_B_,161,184,1,1 8efp_B_,161,186,1,1 8efp_B_,163,186,1,1 8efp_B_,165,188,1,1 8efp_B_,168,191,1,1 8efp_B_,178,183,1,1 8efp_B_,178,206,1,1 8efp_B_,180,205,1,1 8efp_B_,181,205,1,1 8efp_B_,183,185,1,1 8efp_B_,183,205,1,1 8efp_B_,183,207,1,1 8efp_B_,185,207,1,1 8efp_B_,185,209,1,1 8efp_B_,189,211,1,1 8efp_B_,190,213,1,1 8efp_B_,193,214,1,1 8efp_B_,198,201,1,1 8efp_B_,203,205,1,1 8efp_B_,206,236,1,1 8efp_B_,209,211,1,1 8efp_B_,210,238,1,1 8efp_B_,211,243,1,1 8efp_B_,213,215,1,1 8efp_B_,216,220,1,1 8efp_B_,217,218,1,1 8efp_B_,217,221,1,1 8efp_B_,218,222,1,1 8efp_B_,219,222,1,1 8efp_B_,219,223,1,1 8efp_B_,220,224,1,1 8efp_B_,221,225,1,1 8efp_B_,222,226,1,1 8efp_B_,223,226,1,1 8efp_B_,223,227,1,1 8efp_B_,224,227,1,1 8efp_B_,224,228,1,1 8efp_B_,235,237,1,1 8efp_B_,240,243,1,1 8efp_B_,241,242,1,1