pair,contact1,contact2,flow1,flow2 6zn5_Z_,1,9,1,1 6zn5_Z_,3,6,1,1 6zn5_Z_,3,7,1,1 6zn5_Z_,15,24,1,1 6zn5_Z_,16,21,1,1 6zn5_Z_,17,20,1,1 6zn5_Z_,17,21,1,1 6zn5_Z_,17,22,1,1 6zn5_Z_,17,54,1,1 6zn5_Z_,18,54,1,1 6zn5_Z_,28,31,1,1 6zn5_Z_,28,57,1,1 6zn5_Z_,30,60,1,1 6zn5_Z_,32,55,1,1 6zn5_Z_,34,53,1,1 6zn5_Z_,36,51,1,1 6zn5_Z_,38,47,1,1 6zn5_Z_,38,49,1,1 6zn5_Z_,40,42,1,1 6zn5_Z_,40,43,1,1 6zn5_Z_,40,44,1,1 6zn5_Z_,40,45,1,1 6zn5_Z_,51,76,1,1 6zn5_Z_,53,72,1,1 6zn5_Z_,53,76,1,1 6zn5_Z_,56,60,1,1 6zn5_Z_,57,61,1,1 6zn5_Z_,58,62,1,1 6zn5_Z_,59,64,1,1 6zn5_Z_,60,63,1,1 6zn5_Z_,64,68,1,1 6zn5_Z_,65,69,1,1 6zn5_Z_,66,70,1,1 6zn5_Z_,68,72,1,1 6zn5_Z_,69,73,1,1 6zn5_Z_,70,74,1,1 6zn5_Z_,72,76,1,1 6zn5_Z_,73,78,1,1