pair,contact1,contact2,flow1,flow2 6i3z_B_,1,3,1,1 6i3z_B_,10,28,1,1 6i3z_B_,12,26,1,1 6i3z_B_,14,23,1,1 6i3z_B_,14,24,1,1 6i3z_B_,16,20,1,1 6i3z_B_,16,21,1,1 6i3z_B_,30,32,1,1 6i3z_B_,30,33,1,1