pair,contact1,contact2,flow1,flow2 2ysh_A_,5,7,1,1 2ysh_A_,9,12,1,1 2ysh_A_,13,25,1,1 2ysh_A_,15,23,1,1 2ysh_A_,17,19,1,1 2ysh_A_,17,20,1,1 2ysh_A_,17,21,1,1 2ysh_A_,22,35,1,1 2ysh_A_,24,33,1,1 2ysh_A_,26,29,1,1 2ysh_A_,26,31,1,1 2ysh_A_,28,30,1,1