pair,contact1,contact2,flow1,flow2 6ahd_z_,2,5,1,1 6ahd_z_,3,6,1,1 6ahd_z_,5,8,1,1 6ahd_z_,7,24,1,1 6ahd_z_,8,24,1,1 6ahd_z_,9,61,1,1 6ahd_z_,10,22,1,1 6ahd_z_,11,59,1,1 6ahd_z_,12,20,1,1 6ahd_z_,13,56,1,1 6ahd_z_,13,57,1,1 6ahd_z_,14,17,1,1 6ahd_z_,14,18,1,1 6ahd_z_,15,54,1,1 6ahd_z_,21,39,1,1 6ahd_z_,23,36,1,1 6ahd_z_,25,34,1,1 6ahd_z_,26,34,1,1 6ahd_z_,28,31,1,1 6ahd_z_,28,32,1,1 6ahd_z_,33,50,1,1 6ahd_z_,35,48,1,1 6ahd_z_,37,46,1,1 6ahd_z_,38,44,1,1 6ahd_z_,38,45,1,1 6ahd_z_,40,42,1,1 6ahd_z_,51,54,1,1 6ahd_z_,52,55,1,1