pair,contact1,contact2,flow1,flow2 2yev_C_,1,5,1,1 2yev_C_,2,6,1,1 2yev_C_,3,7,1,1 2yev_C_,4,8,1,1 2yev_C_,5,9,1,1 2yev_C_,6,10,1,1 2yev_C_,7,11,1,1 2yev_C_,8,12,1,1 2yev_C_,9,13,1,1 2yev_C_,10,14,1,1 2yev_C_,11,15,1,1 2yev_C_,12,16,1,1 2yev_C_,13,17,1,1 2yev_C_,14,18,1,1 2yev_C_,15,19,1,1 2yev_C_,18,21,1,1 2yev_C_,18,22,1,1 2yev_C_,22,25,1,1 2yev_C_,22,26,1,1 2yev_C_,24,27,1,1 2yev_C_,25,28,1,1 2yev_C_,30,33,1,1 2yev_C_,32,36,1,1 2yev_C_,33,37,1,1 2yev_C_,34,38,1,1 2yev_C_,35,39,1,1 2yev_C_,36,40,1,1 2yev_C_,37,41,1,1 2yev_C_,38,42,1,1 2yev_C_,39,43,1,1 2yev_C_,40,44,1,1 2yev_C_,41,45,1,1 2yev_C_,42,46,1,1 2yev_C_,43,47,1,1 2yev_C_,44,48,1,1 2yev_C_,45,49,1,1 2yev_C_,46,50,1,1 2yev_C_,47,51,1,1 2yev_C_,48,52,1,1 2yev_C_,49,53,1,1 2yev_C_,50,54,1,1 2yev_C_,51,55,1,1 2yev_C_,52,56,1,1 2yev_C_,53,57,1,1 2yev_C_,54,58,1,1 2yev_C_,55,59,1,1 2yev_C_,57,60,1,1 2yev_C_,58,61,1,1