pair,contact1,contact2,flow1,flow2
7b2t_aa_,3,5,1,1
7b2t_aa_,10,28,1,1
7b2t_aa_,12,26,1,1
7b2t_aa_,14,23,1,1
7b2t_aa_,14,24,1,1
7b2t_aa_,16,18,1,1
7b2t_aa_,16,19,1,1
7b2t_aa_,16,20,1,1
7b2t_aa_,16,21,1,1
7b2t_aa_,19,21,1,1
7b2t_aa_,27,29,1,1