pair,contact1,contact2,flow1,flow2 7om4_C_,4,7,1,1 7om4_C_,5,6,1,1 7om4_C_,9,37,1,1 7om4_C_,11,14,1,1 7om4_C_,11,37,1,1 7om4_C_,15,28,1,1 7om4_C_,17,26,1,1 7om4_C_,18,23,1,1 7om4_C_,19,24,1,1 7om4_C_,27,36,1,1 7om4_C_,29,35,1,1 7om4_C_,30,33,1,1 7om4_C_,32,42,1,1 7om4_C_,34,40,1,1 7om4_C_,35,38,1,1 7om4_C_,37,39,1,1