pair,contact1,contact2,flow1,flow2 6sn2_C_,9,58,1,1 6sn2_C_,12,14,1,1 6sn2_C_,12,15,1,1 6sn2_C_,12,54,1,1 6sn2_C_,15,19,1,1 6sn2_C_,29,32,1,1 6sn2_C_,39,42,1,1 6sn2_C_,49,50,1,1 6sn2_C_,52,55,1,1