You can't 'skip floors'! Don't be lazy! The only way to advance to the next floor without finding the stairs is to accidentally step on a pitfall trap and lose 5 HP.
30 floors
There are 25 floors
12 floors
it is 30th floors
30 floors.
it has 25 floors.
it has 75 floors
23 floors and then 1 more
20..floors..veronica
99
There are 20 floors.
There are 40 floors.