extern Step             eofb_HTM;
extern Step             eorl_HTM;
extern Step             eoud_HTM;
extern Step             coud_HTM;
extern Step             corl_HTM;
extern Step             cofb_HTM;
extern Step             coud_URF;
extern Step             corl_URF;
extern Step             cofb_URF;
extern Step             corners_HTM;
extern Step             corners_URF;
extern Step             edges_HTM;
extern Step             drud_HTM;
extern Step             optimal_HTM;

extern PruneData        pd_eofb_HTM;
extern PruneData        pd_coud_HTM;
extern PruneData        pd_corners_HTM;
extern PruneData        pd_ep_HTM;
extern PruneData        pd_drud_HTM;