pair,contact1,contact2,flow1,flow2 2gid_A_,1,4,1,1 2gid_A_,1,5,1,1 2gid_A_,6,10,1,1 2gid_A_,7,11,1,1 2gid_A_,8,11,1,1 2gid_A_,14,36,1,1 2gid_A_,16,34,1,1 2gid_A_,18,32,1,1 2gid_A_,20,30,1,1 2gid_A_,20,123,1,1 2gid_A_,25,27,1,1 2gid_A_,26,29,1,1 2gid_A_,27,28,1,1 2gid_A_,29,48,1,1 2gid_A_,31,46,1,1 2gid_A_,33,44,1,1 2gid_A_,35,42,1,1 2gid_A_,36,142,1,1 2gid_A_,37,40,1,1 2gid_A_,38,39,1,1 2gid_A_,38,40,1,1 2gid_A_,41,65,1,1 2gid_A_,43,64,1,1 2gid_A_,44,63,1,1 2gid_A_,45,62,1,1 2gid_A_,47,59,1,1 2gid_A_,48,50,1,1 2gid_A_,49,57,1,1 2gid_A_,53,55,1,1 2gid_A_,53,57,1,1 2gid_A_,55,57,1,1 2gid_A_,68,71,1,1 2gid_A_,69,73,1,1 2gid_A_,70,74,1,1 2gid_A_,73,76,1,1 2gid_A_,73,77,1,1 2gid_A_,74,78,1,1 2gid_A_,75,79,1,1 2gid_A_,75,80,1,1 2gid_A_,81,83,1,1 2gid_A_,84,95,1,1 2gid_A_,85,87,1,1 2gid_A_,86,93,1,1 2gid_A_,88,91,1,1 2gid_A_,90,112,1,1 2gid_A_,92,109,1,1 2gid_A_,92,110,1,1 2gid_A_,94,108,1,1 2gid_A_,96,97,1,1 2gid_A_,96,106,1,1 2gid_A_,98,104,1,1 2gid_A_,101,104,1,1 2gid_A_,103,129,1,1 2gid_A_,105,124,1,1 2gid_A_,107,122,1,1 2gid_A_,108,109,1,1 2gid_A_,109,120,1,1 2gid_A_,111,118,1,1 2gid_A_,125,128,1,1 2gid_A_,125,129,1,1 2gid_A_,126,130,1,1 2gid_A_,129,132,1,1 2gid_A_,130,133,1,1 2gid_A_,131,135,1,1 2gid_A_,132,136,1,1 2gid_A_,133,137,1,1 2gid_A_,134,138,1,1 2gid_A_,135,139,1,1 2gid_A_,136,140,1,1 2gid_A_,137,141,1,1 2gid_A_,138,142,1,1 2gid_A_,139,143,1,1 2gid_A_,140,143,1,1 2gid_A_,141,144,1,1 2gid_A_,144,146,1,1