pair,contact1,contact2,flow1,flow2 6zxd_b_,10,13,1,1 6zxd_b_,10,14,1,1 6zxd_b_,11,15,1,1 6zxd_b_,14,22,1,1 6zxd_b_,14,23,1,1 6zxd_b_,18,20,1,1 6zxd_b_,20,25,1,1 6zxd_b_,22,28,1,1 6zxd_b_,30,47,1,1 6zxd_b_,31,81,1,1 6zxd_b_,32,45,1,1 6zxd_b_,33,44,1,1 6zxd_b_,33,79,1,1 6zxd_b_,33,81,1,1 6zxd_b_,34,43,1,1 6zxd_b_,35,76,1,1 6zxd_b_,35,77,1,1 6zxd_b_,41,43,1,1 6zxd_b_,47,70,1,1 6zxd_b_,51,63,1,1 6zxd_b_,53,62,1,1 6zxd_b_,55,59,1,1 6zxd_b_,55,60,1,1 6zxd_b_,58,60,1,1 6zxd_b_,61,73,1,1 6zxd_b_,62,73,1,1 6zxd_b_,64,71,1,1 6zxd_b_,73,76,1,1 6zxd_b_,78,79,1,1