pair,contact1,contact2,flow1,flow2 1cbw_D_,2,5,1,1 1cbw_D_,3,6,1,1 1cbw_D_,4,7,1,1 1cbw_D_,7,43,1,1 1cbw_D_,11,34,1,1 1cbw_D_,11,36,1,1 1cbw_D_,13,15,1,1 1cbw_D_,16,36,1,1 1cbw_D_,18,35,1,1 1cbw_D_,20,33,1,1 1cbw_D_,20,44,1,1 1cbw_D_,21,45,1,1 1cbw_D_,22,31,1,1 1cbw_D_,22,51,1,1 1cbw_D_,23,43,1,1 1cbw_D_,23,58,1,1 1cbw_D_,24,26,1,1 1cbw_D_,24,27,1,1 1cbw_D_,24,28,1,1 1cbw_D_,24,29,1,1 1cbw_D_,24,31,1,1 1cbw_D_,30,48,1,1 1cbw_D_,47,50,1,1 1cbw_D_,47,51,1,1 1cbw_D_,48,52,1,1 1cbw_D_,49,53,1,1 1cbw_D_,50,54,1,1 1cbw_D_,51,55,1,1