pair,contact1,contact2,flow1,flow2 7thu_D_,1,29,1,1 7thu_D_,7,10,1,1 7thu_D_,8,11,1,1 7thu_D_,10,13,1,1 7thu_D_,16,18,1,1 7thu_D_,16,65,1,1 7thu_D_,18,66,1,1 7thu_D_,19,21,1,1 7thu_D_,19,22,1,1 7thu_D_,22,26,1,1 7thu_D_,29,63,1,1 7thu_D_,30,62,1,1 7thu_D_,34,37,1,1 7thu_D_,34,38,1,1 7thu_D_,35,39,1,1 7thu_D_,36,40,1,1 7thu_D_,37,41,1,1 7thu_D_,37,58,1,1 7thu_D_,38,42,1,1 7thu_D_,39,43,1,1 7thu_D_,40,44,1,1 7thu_D_,41,44,1,1 7thu_D_,42,45,1,1 7thu_D_,43,46,1,1 7thu_D_,43,50,1,1 7thu_D_,43,55,1,1 7thu_D_,44,48,1,1 7thu_D_,47,49,1,1 7thu_D_,47,50,1,1 7thu_D_,48,51,1,1 7thu_D_,52,55,1,1 7thu_D_,52,56,1,1 7thu_D_,53,57,1,1 7thu_D_,54,58,1,1 7thu_D_,55,59,1,1 7thu_D_,56,60,1,1 7thu_D_,57,61,1,1 7thu_D_,58,62,1,1 7thu_D_,59,63,1,1 7thu_D_,60,63,1,1 7thu_D_,60,64,1,1 7thu_D_,61,65,1,1 7thu_D_,61,70,1,1 7thu_D_,66,73,1,1 7thu_D_,67,70,1,1 7thu_D_,67,71,1,1 7thu_D_,68,72,1,1 7thu_D_,70,73,1,1 7thu_D_,75,77,1,1 7thu_D_,76,79,1,1 7thu_D_,77,81,1,1 7thu_D_,78,82,1,1 7thu_D_,79,83,1,1 7thu_D_,80,84,1,1 7thu_D_,81,85,1,1 7thu_D_,82,86,1,1 7thu_D_,83,87,1,1 7thu_D_,84,88,1,1 7thu_D_,85,89,1,1 7thu_D_,86,90,1,1 7thu_D_,87,91,1,1 7thu_D_,88,92,1,1 7thu_D_,89,93,1,1 7thu_D_,91,95,1,1 7thu_D_,92,96,1,1 7thu_D_,93,97,1,1 7thu_D_,94,98,1,1 7thu_D_,95,99,1,1 7thu_D_,96,100,1,1 7thu_D_,97,101,1,1 7thu_D_,98,102,1,1 7thu_D_,99,103,1,1 7thu_D_,99,104,1,1 7thu_D_,108,111,1,1 7thu_D_,109,112,1,1 7thu_D_,112,116,1,1 7thu_D_,113,117,1,1 7thu_D_,114,118,1,1 7thu_D_,115,119,1,1 7thu_D_,116,120,1,1 7thu_D_,117,121,1,1 7thu_D_,118,122,1,1 7thu_D_,119,123,1,1 7thu_D_,120,124,1,1 7thu_D_,121,125,1,1 7thu_D_,122,126,1,1 7thu_D_,123,128,1,1 7thu_D_,124,127,1,1 7thu_D_,124,140,1,1 7thu_D_,128,135,1,1 7thu_D_,129,134,1,1 7thu_D_,129,136,1,1 7thu_D_,134,137,1,1 7thu_D_,135,138,1,1 7thu_D_,135,140,1,1 7thu_D_,136,146,1,1 7thu_D_,137,146,1,1 7thu_D_,139,141,1,1 7thu_D_,139,142,1,1 7thu_D_,139,144,1,1