pair,contact1,contact2,flow1,flow2 4y28_E_,7,28,1,1 4y28_E_,9,27,1,1 4y28_E_,10,65,1,1 4y28_E_,11,25,1,1 4y28_E_,12,63,1,1 4y28_E_,13,23,1,1 4y28_E_,14,61,1,1 4y28_E_,15,17,1,1 4y28_E_,18,57,1,1 4y28_E_,20,46,1,1 4y28_E_,26,43,1,1 4y28_E_,28,41,1,1 4y28_E_,31,33,1,1 4y28_E_,31,36,1,1 4y28_E_,33,36,1,1 4y28_E_,38,56,1,1 4y28_E_,39,57,1,1 4y28_E_,42,55,1,1 4y28_E_,44,53,1,1 4y28_E_,48,52,1,1 4y28_E_,50,52,1,1 4y28_E_,58,61,1,1