pair,contact1,contact2,flow1,flow2 6skf_Bh_,3,7,1,1 6skf_Bh_,4,7,1,1 6skf_Bh_,5,8,1,1 6skf_Bh_,15,29,1,1 6skf_Bh_,17,27,1,1 6skf_Bh_,18,23,1,1 6skf_Bh_,19,23,1,1 6skf_Bh_,21,37,1,1 6skf_Bh_,21,43,1,1 6skf_Bh_,21,44,1,1 6skf_Bh_,26,35,1,1 6skf_Bh_,28,30,1,1 6skf_Bh_,28,32,1,1 6skf_Bh_,28,33,1,1 6skf_Bh_,34,38,1,1 6skf_Bh_,34,39,1,1 6skf_Bh_,37,46,1,1 6skf_Bh_,38,41,1,1 6skf_Bh_,38,42,1,1 6skf_Bh_,42,44,1,1 6skf_Bh_,48,54,1,1 6skf_Bh_,52,56,1,1 6skf_Bh_,53,57,1,1 6skf_Bh_,54,58,1,1 6skf_Bh_,55,60,1,1 6skf_Bh_,56,59,1,1