pair,contact1,contact2,flow1,flow2 2gfu_A_,3,6,1,1 2gfu_A_,4,7,1,1 2gfu_A_,6,8,1,1 2gfu_A_,6,9,1,1 2gfu_A_,7,12,1,1 2gfu_A_,11,13,1,1 2gfu_A_,11,34,1,1 2gfu_A_,11,75,1,1 2gfu_A_,13,61,1,1 2gfu_A_,21,81,1,1 2gfu_A_,26,43,1,1 2gfu_A_,26,123,1,1 2gfu_A_,27,43,1,1 2gfu_A_,29,41,1,1 2gfu_A_,30,82,1,1 2gfu_A_,30,85,1,1 2gfu_A_,31,39,1,1 2gfu_A_,32,80,1,1 2gfu_A_,33,36,1,1 2gfu_A_,38,97,1,1 2gfu_A_,42,65,1,1 2gfu_A_,44,46,1,1 2gfu_A_,46,48,1,1 2gfu_A_,54,61,1,1 2gfu_A_,56,58,1,1 2gfu_A_,56,59,1,1 2gfu_A_,58,59,1,1 2gfu_A_,61,75,1,1 2gfu_A_,62,76,1,1 2gfu_A_,65,127,1,1 2gfu_A_,66,68,1,1 2gfu_A_,66,72,1,1 2gfu_A_,70,71,1,1 2gfu_A_,77,80,1,1 2gfu_A_,78,81,1,1 2gfu_A_,85,89,1,1 2gfu_A_,86,89,1,1 2gfu_A_,87,110,1,1 2gfu_A_,89,92,1,1 2gfu_A_,90,93,1,1 2gfu_A_,91,98,1,1 2gfu_A_,93,96,1,1 2gfu_A_,96,99,1,1 2gfu_A_,102,105,1,1 2gfu_A_,102,106,1,1 2gfu_A_,103,107,1,1 2gfu_A_,104,108,1,1 2gfu_A_,105,109,1,1 2gfu_A_,106,110,1,1 2gfu_A_,107,111,1,1 2gfu_A_,108,112,1,1 2gfu_A_,109,113,1,1 2gfu_A_,110,114,1,1 2gfu_A_,111,115,1,1 2gfu_A_,112,116,1,1 2gfu_A_,113,117,1,1 2gfu_A_,115,118,1,1 2gfu_A_,115,123,1,1 2gfu_A_,119,122,1,1 2gfu_A_,120,124,1,1 2gfu_A_,121,125,1,1 2gfu_A_,123,126,1,1 2gfu_A_,123,127,1,1 2gfu_A_,126,129,1,1 2gfu_A_,131,133,1,1