pair,contact1,contact2,flow1,flow2 7nbu_G_,14,18,1,1 7nbu_G_,14,19,1,1 7nbu_G_,14,43,1,1 7nbu_G_,19,22,1,1 7nbu_G_,19,23,1,1 7nbu_G_,20,24,1,1 7nbu_G_,21,25,1,1 7nbu_G_,22,26,1,1 7nbu_G_,23,27,1,1 7nbu_G_,24,28,1,1 7nbu_G_,25,29,1,1 7nbu_G_,27,30,1,1 7nbu_G_,27,35,1,1 7nbu_G_,29,108,1,1 7nbu_G_,34,38,1,1 7nbu_G_,35,39,1,1 7nbu_G_,36,40,1,1 7nbu_G_,37,40,1,1 7nbu_G_,37,41,1,1 7nbu_G_,38,42,1,1 7nbu_G_,39,43,1,1 7nbu_G_,40,44,1,1 7nbu_G_,41,45,1,1 7nbu_G_,42,46,1,1 7nbu_G_,43,47,1,1 7nbu_G_,44,48,1,1 7nbu_G_,45,49,1,1 7nbu_G_,46,50,1,1 7nbu_G_,47,48,1,1 7nbu_G_,47,51,1,1 7nbu_G_,48,52,1,1 7nbu_G_,49,53,1,1 7nbu_G_,50,53,1,1 7nbu_G_,53,55,1,1 7nbu_G_,56,59,1,1 7nbu_G_,56,60,1,1 7nbu_G_,57,61,1,1 7nbu_G_,58,62,1,1 7nbu_G_,59,63,1,1 7nbu_G_,60,64,1,1 7nbu_G_,61,65,1,1 7nbu_G_,62,66,1,1 7nbu_G_,63,67,1,1 7nbu_G_,65,68,1,1 7nbu_G_,65,69,1,1 7nbu_G_,67,126,1,1 7nbu_G_,67,137,1,1 7nbu_G_,71,90,1,1 7nbu_G_,71,141,1,1 7nbu_G_,73,88,1,1 7nbu_G_,73,94,1,1 7nbu_G_,75,86,1,1 7nbu_G_,77,84,1,1 7nbu_G_,80,82,1,1 7nbu_G_,90,95,1,1 7nbu_G_,91,95,1,1 7nbu_G_,92,96,1,1 7nbu_G_,93,97,1,1 7nbu_G_,94,98,1,1 7nbu_G_,95,99,1,1 7nbu_G_,96,100,1,1 7nbu_G_,97,101,1,1 7nbu_G_,98,102,1,1 7nbu_G_,99,103,1,1 7nbu_G_,100,104,1,1 7nbu_G_,101,105,1,1 7nbu_G_,102,106,1,1 7nbu_G_,103,107,1,1 7nbu_G_,104,108,1,1 7nbu_G_,105,109,1,1 7nbu_G_,107,110,1,1 7nbu_G_,110,118,1,1 7nbu_G_,110,122,1,1 7nbu_G_,112,121,1,1 7nbu_G_,114,118,1,1 7nbu_G_,115,119,1,1 7nbu_G_,116,120,1,1 7nbu_G_,117,121,1,1 7nbu_G_,118,122,1,1 7nbu_G_,119,123,1,1 7nbu_G_,120,124,1,1 7nbu_G_,121,124,1,1 7nbu_G_,121,125,1,1 7nbu_G_,122,126,1,1 7nbu_G_,123,127,1,1 7nbu_G_,125,128,1,1 7nbu_G_,125,130,1,1 7nbu_G_,126,129,1,1 7nbu_G_,131,135,1,1 7nbu_G_,132,136,1,1 7nbu_G_,133,137,1,1 7nbu_G_,134,138,1,1 7nbu_G_,135,138,1,1 7nbu_G_,135,139,1,1 7nbu_G_,136,140,1,1 7nbu_G_,137,141,1,1 7nbu_G_,138,142,1,1 7nbu_G_,139,143,1,1 7nbu_G_,140,144,1,1 7nbu_G_,141,145,1,1 7nbu_G_,142,146,1,1 7nbu_G_,143,147,1,1 7nbu_G_,145,148,1,1 7nbu_G_,147,150,1,1 7nbu_G_,148,151,1,1