Ermm... cant really help u on this as personally I have not been there myself. :sweatsm:
Anyway... just wanna suggest to u that maybe u can use the General Enquiry link to send them an email to ask for assistance? (Maybe they might even provide u the photo u need.)
The link as follows:-
http://www.hotel81.com.sg/abtus_contactus.shtml
Hope this might be useful.