pair,contact1,contact2,flow1,flow2 8pw6_z_,11,15,1,1 8pw6_z_,12,16,1,1 8pw6_z_,13,17,1,1 8pw6_z_,14,18,1,1 8pw6_z_,15,19,1,1 8pw6_z_,16,20,1,1 8pw6_z_,17,20,1,1 8pw6_z_,17,21,1,1 8pw6_z_,18,22,1,1 8pw6_z_,19,23,1,1 8pw6_z_,20,24,1,1 8pw6_z_,21,25,1,1 8pw6_z_,23,26,1,1 8pw6_z_,23,27,1,1 8pw6_z_,24,28,1,1 8pw6_z_,27,31,1,1 8pw6_z_,28,32,1,1 8pw6_z_,29,33,1,1 8pw6_z_,30,34,1,1 8pw6_z_,31,35,1,1 8pw6_z_,32,36,1,1 8pw6_z_,36,39,1,1 8pw6_z_,37,40,1,1 8pw6_z_,38,41,1,1 8pw6_z_,40,42,1,1 8pw6_z_,41,43,1,1