pair,contact1,contact2,flow1,flow2 7uih_D_,1,21,1,1 7uih_D_,3,8,1,1 7uih_D_,5,7,1,1 7uih_D_,7,16,1,1 7uih_D_,9,12,1,1 7uih_D_,9,14,1,1 7uih_D_,10,13,1,1 7uih_D_,20,24,1,1 7uih_D_,24,26,1,1