pair,contact1,contact2,flow1,flow2
4v9p_BG_,3,5,1,1
4v9p_BG_,14,16,1,1
4v9p_BG_,14,18,1,1
4v9p_BG_,14,19,1,1
4v9p_BG_,14,43,1,1
4v9p_BG_,19,22,1,1
4v9p_BG_,19,23,1,1
4v9p_BG_,20,24,1,1
4v9p_BG_,21,25,1,1
4v9p_BG_,22,26,1,1
4v9p_BG_,23,27,1,1
4v9p_BG_,24,28,1,1
4v9p_BG_,25,29,1,1
4v9p_BG_,26,30,1,1
4v9p_BG_,31,34,1,1
4v9p_BG_,33,35,1,1
4v9p_BG_,34,37,1,1
4v9p_BG_,35,39,1,1
4v9p_BG_,36,40,1,1
4v9p_BG_,37,41,1,1
4v9p_BG_,38,42,1,1
4v9p_BG_,39,43,1,1
4v9p_BG_,40,44,1,1
4v9p_BG_,41,45,1,1
4v9p_BG_,42,46,1,1
4v9p_BG_,43,47,1,1
4v9p_BG_,44,48,1,1
4v9p_BG_,45,48,1,1
4v9p_BG_,46,49,1,1
4v9p_BG_,46,50,1,1
4v9p_BG_,47,51,1,1
4v9p_BG_,49,52,1,1
4v9p_BG_,49,53,1,1
4v9p_BG_,52,120,1,1
4v9p_BG_,52,121,1,1
4v9p_BG_,54,56,1,1
4v9p_BG_,56,57,1,1
4v9p_BG_,57,61,1,1
4v9p_BG_,58,62,1,1
4v9p_BG_,59,63,1,1
4v9p_BG_,61,65,1,1
4v9p_BG_,62,66,1,1
4v9p_BG_,63,67,1,1
4v9p_BG_,64,67,1,1
4v9p_BG_,64,68,1,1
4v9p_BG_,65,68,1,1
4v9p_BG_,65,69,1,1
4v9p_BG_,67,137,1,1
4v9p_BG_,71,90,1,1
4v9p_BG_,71,141,1,1
4v9p_BG_,73,88,1,1
4v9p_BG_,73,94,1,1
4v9p_BG_,75,86,1,1
4v9p_BG_,76,85,1,1
4v9p_BG_,77,83,1,1
4v9p_BG_,78,83,1,1
4v9p_BG_,80,82,1,1
4v9p_BG_,90,95,1,1
4v9p_BG_,92,95,1,1
4v9p_BG_,93,97,1,1
4v9p_BG_,94,98,1,1
4v9p_BG_,96,100,1,1
4v9p_BG_,97,101,1,1
4v9p_BG_,98,102,1,1
4v9p_BG_,99,103,1,1
4v9p_BG_,100,104,1,1
4v9p_BG_,101,105,1,1
4v9p_BG_,102,106,1,1
4v9p_BG_,103,107,1,1
4v9p_BG_,104,108,1,1
4v9p_BG_,105,109,1,1
4v9p_BG_,106,110,1,1
4v9p_BG_,107,110,1,1
4v9p_BG_,110,125,1,1
4v9p_BG_,112,118,1,1
4v9p_BG_,112,121,1,1
4v9p_BG_,114,116,1,1
4v9p_BG_,114,118,1,1
4v9p_BG_,115,119,1,1
4v9p_BG_,116,120,1,1
4v9p_BG_,117,121,1,1
4v9p_BG_,118,122,1,1
4v9p_BG_,119,123,1,1
4v9p_BG_,120,124,1,1
4v9p_BG_,121,125,1,1
4v9p_BG_,122,126,1,1
4v9p_BG_,123,127,1,1
4v9p_BG_,124,128,1,1
4v9p_BG_,125,130,1,1
4v9p_BG_,125,131,1,1
4v9p_BG_,131,135,1,1
4v9p_BG_,132,136,1,1
4v9p_BG_,133,136,1,1
4v9p_BG_,134,138,1,1
4v9p_BG_,136,139,1,1
4v9p_BG_,136,140,1,1
4v9p_BG_,137,140,1,1
4v9p_BG_,137,141,1,1
4v9p_BG_,138,142,1,1
4v9p_BG_,139,143,1,1
4v9p_BG_,140,144,1,1
4v9p_BG_,143,147,1,1
4v9p_BG_,147,150,1,1