The rooms are down one single long hallway.
Low numbers start at the beginning, odds running down the left and evens along the right.
At the very end of the hallway are a pair of old large wooden ornate double doors. Room 17.

1
2 Snarf
3 Cash
4 Lucas & Lilly 
5 Lilith 
6(6) Mr Devil
7 Willow
8 Ayeka
9 Paisley
10 Grier 
11 Avary
12 
13 
14
15
16 Sophia
17 Dorian

???