pair,contact1,contact2,flow1,flow2 7zpd_A_,8,11,1,1 7zpd_A_,28,40,1,1 7zpd_A_,30,38,1,1 7zpd_A_,32,34,1,1 7zpd_A_,32,35,1,1 7zpd_A_,32,36,1,1