pair,contact1,contact2,flow1,flow2 6sn7_C_,3,6,1,1 6sn7_C_,14,54,1,1 6sn7_C_,15,18,1,1 6sn7_C_,15,54,1,1 6sn7_C_,16,19,1,1 6sn7_C_,29,32,1,1 6sn7_C_,35,38,1,1 6sn7_C_,40,42,1,1 6sn7_C_,44,46,1,1 6sn7_C_,53,56,1,1