pair,contact1,contact2,flow1,flow2 9fcz_D_,3,19,1,1 9fcz_D_,5,17,1,1 9fcz_D_,25,28,1,1 9fcz_D_,26,29,1,1 9fcz_D_,35,37,1,1 9fcz_D_,40,43,1,1 9fcz_D_,40,44,1,1 9fcz_D_,41,45,1,1