pair,contact1,contact2,flow1,flow2 7a18_Z_,10,13,1,1 7a18_Z_,10,14,1,1 7a18_Z_,11,15,1,1 7a18_Z_,12,16,1,1 7a18_Z_,13,17,1,1 7a18_Z_,14,15,1,1 7a18_Z_,14,18,1,1 7a18_Z_,16,19,1,1 7a18_Z_,18,21,1,1 7a18_Z_,29,38,1,1 7a18_Z_,30,37,1,1 7a18_Z_,31,34,1,1 7a18_Z_,31,36,1,1 7a18_Z_,35,46,1,1 7a18_Z_,38,42,1,1 7a18_Z_,39,42,1,1 7a18_Z_,40,42,1,1 7a18_Z_,44,48,1,1 7a18_Z_,44,49,1,1 7a18_Z_,48,54,1,1 7a18_Z_,48,55,1,1 7a18_Z_,50,54,1,1 7a18_Z_,51,52,1,1 7a18_Z_,51,54,1,1