pair,contact1,contact2,flow1,flow2 6z3p_D_,4,23,1,1 6z3p_D_,4,24,1,1 6z3p_D_,6,24,1,1 6z3p_D_,6,25,1,1 6z3p_D_,9,12,1,1 6z3p_D_,19,29,1,1 6z3p_D_,20,22,1,1 6z3p_D_,20,24,1,1 6z3p_D_,38,41,1,1 6z3p_D_,39,42,1,1 6z3p_D_,39,43,1,1 6z3p_D_,40,44,1,1 6z3p_D_,51,54,1,1