pair,contact1,contact2,flow1,flow2 4aea_A_,11,61,1,1 4aea_A_,12,13,1,1 4aea_A_,14,17,1,1 4aea_A_,18,42,1,1 4aea_A_,18,43,1,1 4aea_A_,19,42,1,1 4aea_A_,20,57,1,1 4aea_A_,20,59,1,1 4aea_A_,21,40,1,1 4aea_A_,21,63,1,1 4aea_A_,22,55,1,1 4aea_A_,23,38,1,1 4aea_A_,24,53,1,1 4aea_A_,25,36,1,1 4aea_A_,27,30,1,1 4aea_A_,29,33,1,1 4aea_A_,30,34,1,1 4aea_A_,34,36,1,1 4aea_A_,49,52,1,1 4aea_A_,59,62,1,1