candidates = []
for dir in [directions_db[key] for key in sorted(directions_db.keys())]:
mv_result = mv_yx_in_dir_legal(dir, t["T_POSY"], t["T_POSX"])
candidates = []
for dir in [directions_db[key] for key in sorted(directions_db.keys())]:
mv_result = mv_yx_in_dir_legal(dir, t["T_POSY"], t["T_POSX"])