pair,contact1,contact2,flow1,flow2 7o1c_B4_,2,32,1,1 7o1c_B4_,2,34,1,1 7o1c_B4_,2,36,1,1 7o1c_B4_,4,36,1,1 7o1c_B4_,11,33,1,1 7o1c_B4_,14,33,1,1 7o1c_B4_,15,26,1,1 7o1c_B4_,17,24,1,1 7o1c_B4_,19,22,1,1 7o1c_B4_,23,37,1,1 7o1c_B4_,25,35,1,1 7o1c_B4_,27,30,1,1 7o1c_B4_,27,33,1,1 7o1c_B4_,30,32,1,1