pair,contact1,contact2,flow1,flow2 8ife_3R_,1,3,1,1 8ife_3R_,11,12,1,1 8ife_3R_,32,36,1,1 8ife_3R_,35,48,1,1 8ife_3R_,39,40,1,1 8ife_3R_,42,45,1,1 8ife_3R_,49,55,1,1 8ife_3R_,51,54,1,1 8ife_3R_,53,54,1,1 8ife_3R_,55,63,1,1 8ife_3R_,55,64,1,1 8ife_3R_,57,61,1,1 8ife_3R_,57,62,1,1 8ife_3R_,59,61,1,1