pair,contact1,contact2,flow1,flow2 2rlz_A_,17,20,1,1 2rlz_A_,17,21,1,1 2rlz_A_,18,21,1,1 2rlz_A_,18,22,1,1 2rlz_A_,20,24,1,1 2rlz_A_,21,25,1,1 2rlz_A_,23,27,1,1 2rlz_A_,24,27,1,1 2rlz_A_,25,28,1,1 2rlz_A_,26,29,1,1 2rlz_A_,34,64,1,1 2rlz_A_,36,62,1,1 2rlz_A_,37,40,1,1 2rlz_A_,46,50,1,1 2rlz_A_,47,50,1,1 2rlz_A_,47,51,1,1 2rlz_A_,56,59,1,1 2rlz_A_,69,72,1,1 2rlz_A_,70,73,1,1 2rlz_A_,70,74,1,1 2rlz_A_,71,75,1,1 2rlz_A_,72,77,1,1 2rlz_A_,76,80,1,1 2rlz_A_,77,81,1,1 2rlz_A_,79,84,1,1 2rlz_A_,80,83,1,1