pair,contact1,contact2,flow1,flow2 2pmz_P_,1,11,1,1 2pmz_P_,2,11,1,1 2pmz_P_,3,30,1,1 2pmz_P_,4,5,1,1 2pmz_P_,4,7,1,1 2pmz_P_,7,9,1,1 2pmz_P_,7,24,1,1 2pmz_P_,14,16,1,1 2pmz_P_,21,22,1,1 2pmz_P_,21,24,1,1 2pmz_P_,22,24,1,1 2pmz_P_,34,36,1,1 2pmz_P_,41,43,1,1