pair,contact1,contact2,flow1,flow2 1hcc_A_,5,24,1,1 1hcc_A_,5,49,1,1 1hcc_A_,5,51,1,1 1hcc_A_,11,14,1,1 1hcc_A_,12,58,1,1 1hcc_A_,13,34,1,1 1hcc_A_,15,32,1,1 1hcc_A_,17,30,1,1 1hcc_A_,18,30,1,1 1hcc_A_,24,47,1,1 1hcc_A_,27,47,1,1 1hcc_A_,29,45,1,1 1hcc_A_,40,57,1,1 1hcc_A_,46,53,1,1 1hcc_A_,48,50,1,1 1hcc_A_,48,51,1,1