pair,contact1,contact2,flow1,flow2 2pmz_N_,7,11,1,1 2pmz_N_,7,12,1,1 2pmz_N_,7,44,1,1 2pmz_N_,10,12,1,1 2pmz_N_,12,45,1,1 2pmz_N_,14,17,1,1 2pmz_N_,18,21,1,1 2pmz_N_,20,24,1,1 2pmz_N_,21,25,1,1 2pmz_N_,22,26,1,1 2pmz_N_,23,27,1,1 2pmz_N_,24,27,1,1 2pmz_N_,24,29,1,1 2pmz_N_,24,37,1,1 2pmz_N_,30,34,1,1 2pmz_N_,32,35,1,1 2pmz_N_,32,36,1,1 2pmz_N_,33,37,1,1 2pmz_N_,35,38,1,1 2pmz_N_,43,46,1,1 2pmz_N_,43,47,1,1 2pmz_N_,49,52,1,1 2pmz_N_,54,56,1,1 2pmz_N_,56,60,1,1 2pmz_N_,62,63,1,1