pair,contact1,contact2,flow1,flow2 7o1c_BZ_,1,39,1,1 7o1c_BZ_,2,58,1,1 7o1c_BZ_,4,37,1,1 7o1c_BZ_,5,57,1,1 7o1c_BZ_,6,35,1,1 7o1c_BZ_,7,34,1,1 7o1c_BZ_,7,55,1,1 7o1c_BZ_,8,10,1,1 7o1c_BZ_,8,32,1,1 7o1c_BZ_,8,33,1,1 7o1c_BZ_,9,53,1,1 7o1c_BZ_,10,52,1,1 7o1c_BZ_,11,15,1,1 7o1c_BZ_,16,19,1,1 7o1c_BZ_,16,20,1,1 7o1c_BZ_,17,21,1,1 7o1c_BZ_,18,22,1,1 7o1c_BZ_,19,23,1,1 7o1c_BZ_,20,24,1,1 7o1c_BZ_,21,25,1,1 7o1c_BZ_,22,26,1,1 7o1c_BZ_,23,27,1,1 7o1c_BZ_,23,28,1,1 7o1c_BZ_,26,37,1,1 7o1c_BZ_,29,33,1,1 7o1c_BZ_,30,33,1,1 7o1c_BZ_,36,37,1,1 7o1c_BZ_,39,44,1,1 7o1c_BZ_,40,44,1,1 7o1c_BZ_,41,45,1,1 7o1c_BZ_,42,46,1,1 7o1c_BZ_,43,47,1,1 7o1c_BZ_,44,48,1,1 7o1c_BZ_,44,58,1,1 7o1c_BZ_,46,49,1,1 7o1c_BZ_,46,50,1,1 7o1c_BZ_,50,53,1,1