pair,contact1,contact2,flow1,flow2 7bdx_E_,20,24,1,1 7bdx_E_,21,25,1,1 7bdx_E_,22,26,1,1 7bdx_E_,22,27,1,1 7bdx_E_,30,36,1,1 7bdx_E_,35,37,1,1