An omnirax Prostation will be arriving any minute now. It will go in a room
adjacent to an isolation room. Here is a little diagram:

19'
______________________________
| a |
| |
| b control room c | 11'
| |
| d |
_________ _________________
| 8.5' |
| |
\ isolation room | 8'
\ |
\__________________|

This isn't to scale, but where would you put it? Against wall a, b, c, or d?

thanks,

brian