pair,contact1,contact2,flow1,flow2 7m4z_Z_,8,11,1,1 7m4z_Z_,8,12,1,1 7m4z_Z_,9,13,1,1 7m4z_Z_,10,14,1,1 7m4z_Z_,11,15,1,1 7m4z_Z_,12,16,1,1 7m4z_Z_,14,17,1,1 7m4z_Z_,24,37,1,1 7m4z_Z_,25,38,1,1 7m4z_Z_,27,36,1,1 7m4z_Z_,29,31,1,1 7m4z_Z_,29,32,1,1 7m4z_Z_,29,34,1,1 7m4z_Z_,34,36,1,1 7m4z_Z_,37,40,1,1 7m4z_Z_,42,46,1,1 7m4z_Z_,45,52,1,1 7m4z_Z_,47,50,1,1