The grate is locked.
+> listen
+
+A loud hissing emanates from the snake pit.
+
> take cage
OK
threatening little dwarves in the room with you! Most of them throw
knives at you! All of them get you!
-You scored 393 out of a possible 430, using 465 turns.
+You scored 393 out of a possible 430, using 466 turns.
Your score puts you in Master Adventurer Class B.