pair,contact1,contact2,flow1,flow2 1wfh_A_,16,37,1,1 1wfh_A_,18,42,1,1 1wfh_A_,19,37,1,1 1wfh_A_,21,42,1,1 1wfh_A_,26,29,1,1 1wfh_A_,30,38,1,1 1wfh_A_,32,48,1,1 1wfh_A_,34,36,1,1 1wfh_A_,34,48,1,1 1wfh_A_,45,50,1,1 1wfh_A_,46,49,1,1 1wfh_A_,48,50,1,1 1wfh_A_,54,56,1,1