pair,contact1,contact2,flow1,flow2
1cxx_A_,2,11,1,1
1cxx_A_,4,9,1,1
1cxx_A_,4,25,1,1
1cxx_A_,7,9,1,1
1cxx_A_,7,25,1,1
1cxx_A_,10,11,1,1
1cxx_A_,17,24,1,1
1cxx_A_,19,22,1,1
1cxx_A_,25,28,1,1
1cxx_A_,28,30,1,1
1cxx_A_,31,36,1,1
1cxx_A_,36,37,1,1
1cxx_A_,46,49,1,1
1cxx_A_,52,55,1,1
1cxx_A_,53,56,1,1
1cxx_A_,53,57,1,1
1cxx_A_,54,58,1,1
1cxx_A_,55,59,1,1