pair,contact1,contact2,flow1,flow2 6ogf_X_,10,33,1,1 6ogf_X_,11,15,1,1 6ogf_X_,12,16,1,1 6ogf_X_,14,18,1,1 6ogf_X_,15,19,1,1 6ogf_X_,16,20,1,1 6ogf_X_,17,21,1,1 6ogf_X_,18,22,1,1 6ogf_X_,19,23,1,1 6ogf_X_,20,23,1,1 6ogf_X_,21,24,1,1 6ogf_X_,24,26,1,1 6ogf_X_,29,48,1,1 6ogf_X_,31,33,1,1 6ogf_X_,31,48,1,1 6ogf_X_,31,50,1,1 6ogf_X_,34,70,1,1 6ogf_X_,36,69,1,1 6ogf_X_,42,45,1,1 6ogf_X_,44,60,1,1 6ogf_X_,45,60,1,1 6ogf_X_,47,58,1,1 6ogf_X_,49,56,1,1 6ogf_X_,51,54,1,1 6ogf_X_,61,64,1,1 6ogf_X_,68,71,1,1 6ogf_X_,69,72,1,1 6ogf_X_,70,73,1,1 6ogf_X_,73,75,1,1 6ogf_X_,77,78,1,1