Board Thread:General Discussion/@comment-38940800-20200602000740

I have just reread the webcomic from Vol. 3 Ch. 01 to the recent chapter and ended up getting confused about the location of The Nest. In Vol.3 Ch.48, The Nest is stated to be on the 55th floor; however, Vol.3 Ch.51 states that it is on the 50th floor. Here are the proofs:

So, what do you think about that? On which floor is The Nest actually located? 