pair,contact1,contact2,flow1,flow2 7k55_z_,2,39,1,1 7k55_z_,4,37,1,1 7k55_z_,5,57,1,1 7k55_z_,6,35,1,1 7k55_z_,7,34,1,1 7k55_z_,7,55,1,1 7k55_z_,8,10,1,1 7k55_z_,8,32,1,1 7k55_z_,8,33,1,1 7k55_z_,9,53,1,1 7k55_z_,11,13,1,1 7k55_z_,12,15,1,1 7k55_z_,16,20,1,1 7k55_z_,17,21,1,1 7k55_z_,18,22,1,1 7k55_z_,19,22,1,1 7k55_z_,19,23,1,1 7k55_z_,20,24,1,1 7k55_z_,21,25,1,1 7k55_z_,23,26,1,1 7k55_z_,23,28,1,1 7k55_z_,24,27,1,1 7k55_z_,32,34,1,1 7k55_z_,38,40,1,1 7k55_z_,40,44,1,1 7k55_z_,41,45,1,1 7k55_z_,43,47,1,1 7k55_z_,44,48,1,1 7k55_z_,44,58,1,1 7k55_z_,45,49,1,1 7k55_z_,46,50,1,1 7k55_z_,50,53,1,1 7k55_z_,51,54,1,1