pair,contact1,contact2,flow1,flow2 7use_F_,1,51,1,1 7use_F_,3,51,1,1 7use_F_,3,53,1,1 7use_F_,4,70,1,1 7use_F_,4,74,1,1 7use_F_,4,75,1,1 7use_F_,4,76,1,1 7use_F_,5,53,1,1 7use_F_,5,55,1,1 7use_F_,6,78,1,1 7use_F_,7,55,1,1 7use_F_,7,57,1,1 7use_F_,8,78,1,1 7use_F_,8,80,1,1 7use_F_,10,11,1,1 7use_F_,12,115,1,1 7use_F_,14,18,1,1 7use_F_,15,19,1,1 7use_F_,15,57,1,1 7use_F_,16,20,1,1 7use_F_,16,39,1,1 7use_F_,16,56,1,1 7use_F_,17,21,1,1 7use_F_,17,28,1,1 7use_F_,18,22,1,1 7use_F_,19,23,1,1 7use_F_,20,23,1,1 7use_F_,20,24,1,1 7use_F_,21,158,1,1 7use_F_,31,60,1,1 7use_F_,34,56,1,1 7use_F_,37,56,1,1 7use_F_,39,54,1,1 7use_F_,40,52,1,1 7use_F_,41,52,1,1 7use_F_,43,50,1,1 7use_F_,45,48,1,1 7use_F_,60,67,1,1 7use_F_,61,64,1,1 7use_F_,63,66,1,1 7use_F_,64,67,1,1 7use_F_,67,70,1,1 7use_F_,68,71,1,1 7use_F_,71,104,1,1 7use_F_,77,108,1,1 7use_F_,77,110,1,1 7use_F_,79,110,1,1 7use_F_,79,112,1,1 7use_F_,81,112,1,1 7use_F_,81,114,1,1 7use_F_,82,84,1,1 7use_F_,82,85,1,1 7use_F_,83,114,1,1 7use_F_,83,136,1,1 7use_F_,85,88,1,1 7use_F_,86,90,1,1 7use_F_,87,91,1,1 7use_F_,88,92,1,1 7use_F_,89,92,1,1 7use_F_,90,94,1,1 7use_F_,91,95,1,1 7use_F_,91,96,1,1 7use_F_,92,97,1,1 7use_F_,93,147,1,1 7use_F_,95,99,1,1 7use_F_,96,100,1,1 7use_F_,97,101,1,1 7use_F_,98,102,1,1 7use_F_,99,102,1,1 7use_F_,99,103,1,1 7use_F_,100,104,1,1 7use_F_,109,151,1,1 7use_F_,111,152,1,1 7use_F_,111,154,1,1 7use_F_,113,154,1,1 7use_F_,115,118,1,1 7use_F_,116,119,1,1 7use_F_,116,156,1,1 7use_F_,118,121,1,1 7use_F_,121,125,1,1 7use_F_,122,126,1,1 7use_F_,123,127,1,1 7use_F_,124,128,1,1 7use_F_,126,129,1,1 7use_F_,126,130,1,1 7use_F_,128,133,1,1 7use_F_,129,132,1,1 7use_F_,138,142,1,1 7use_F_,139,143,1,1 7use_F_,140,144,1,1 7use_F_,141,145,1,1 7use_F_,142,146,1,1 7use_F_,143,147,1,1 7use_F_,144,148,1,1 7use_F_,145,150,1,1 7use_F_,152,170,1,1 7use_F_,153,155,1,1 7use_F_,157,160,1,1 7use_F_,163,166,1,1 7use_F_,165,169,1,1 7use_F_,166,170,1,1 7use_F_,167,171,1,1 7use_F_,168,172,1,1 7use_F_,169,173,1,1 7use_F_,170,174,1,1 7use_F_,171,175,1,1 7use_F_,172,176,1,1