pair,contact1,contact2,flow1,flow2 9bs0_Z_,2,20,1,1 9bs0_Z_,4,18,1,1 9bs0_Z_,6,15,1,1 9bs0_Z_,6,16,1,1 9bs0_Z_,7,45,1,1 9bs0_Z_,8,13,1,1 9bs0_Z_,9,43,1,1 9bs0_Z_,11,13,1,1 9bs0_Z_,11,15,1,1 9bs0_Z_,13,35,1,1 9bs0_Z_,16,34,1,1 9bs0_Z_,28,46,1,1 9bs0_Z_,31,44,1,1 9bs0_Z_,33,42,1,1 9bs0_Z_,36,39,1,1 9bs0_Z_,43,44,1,1