pair,contact1,contact2,flow1,flow2 7tqu_d_,3,28,1,1 7tqu_d_,3,42,1,1 7tqu_d_,5,6,1,1 7tqu_d_,5,26,1,1 7tqu_d_,7,24,1,1 7tqu_d_,7,25,1,1 7tqu_d_,10,13,1,1 7tqu_d_,15,18,1,1 7tqu_d_,19,20,1,1 7tqu_d_,22,25,1,1 7tqu_d_,34,37,1,1 7tqu_d_,35,38,1,1 7tqu_d_,44,46,1,1 7tqu_d_,45,47,1,1 7tqu_d_,48,51,1,1 7tqu_d_,49,52,1,1 7tqu_d_,49,53,1,1 7tqu_d_,50,54,1,1 7tqu_d_,54,56,1,1 7tqu_d_,57,58,1,1 7tqu_d_,65,68,1,1