pair,contact1,contact2,flow1,flow2 6zn5_b_,10,14,1,1 6zn5_b_,12,16,1,1 6zn5_b_,14,22,1,1 6zn5_b_,17,22,1,1 6zn5_b_,18,20,1,1 6zn5_b_,18,21,1,1 6zn5_b_,20,25,1,1 6zn5_b_,22,28,1,1 6zn5_b_,24,26,1,1 6zn5_b_,30,47,1,1 6zn5_b_,30,69,1,1 6zn5_b_,31,81,1,1 6zn5_b_,32,45,1,1 6zn5_b_,33,79,1,1 6zn5_b_,35,36,1,1 6zn5_b_,35,39,1,1 6zn5_b_,35,77,1,1 6zn5_b_,47,48,1,1 6zn5_b_,47,70,1,1 6zn5_b_,53,62,1,1 6zn5_b_,55,60,1,1 6zn5_b_,56,59,1,1 6zn5_b_,58,60,1,1 6zn5_b_,62,73,1,1 6zn5_b_,66,69,1,1 6zn5_b_,73,76,1,1