pair,contact1,contact2,flow1,flow2 8bh7_n_,1,4,1,1 8bh7_n_,1,5,1,1 8bh7_n_,2,6,1,1 8bh7_n_,3,7,1,1 8bh7_n_,4,8,1,1 8bh7_n_,5,22,1,1 8bh7_n_,6,9,1,1 8bh7_n_,7,10,1,1 8bh7_n_,9,20,1,1 8bh7_n_,15,17,1,1 8bh7_n_,18,19,1,1 8bh7_n_,20,32,1,1 8bh7_n_,22,37,1,1 8bh7_n_,23,37,1,1 8bh7_n_,24,37,1,1 8bh7_n_,33,36,1,1 8bh7_n_,33,38,1,1 8bh7_n_,39,42,1,1 8bh7_n_,39,43,1,1 8bh7_n_,40,44,1,1 8bh7_n_,41,45,1,1 8bh7_n_,42,46,1,1 8bh7_n_,43,47,1,1 8bh7_n_,44,48,1,1 8bh7_n_,45,49,1,1 8bh7_n_,46,50,1,1 8bh7_n_,57,59,1,1