Floor: 0
O-C O-O-O
| | |   | 
O-C O-O-O
  | | | | 
O-C O-O-O
| |   |   
O C O-O-O
  |   |   
I-E-C-C-C
     
Floor: 1
O C O-O-O
| | | | | 
O-C O-O-O
| | | | | 
O C O O-O
  | | | | 
O-C O-O-O
  | | |   
C-E-C-C-C
     

