1. Plan of stairs and womens toilet - floors three, five and seven -- 2. Plan of stairs at ground floor -- 2. Plan of stairs and elevator at typical floor -- 4. Plan of stairs and elevator at mechanical room floor -- 5. Plan of stairs and men's toilets at floors two, four and six -- 6. Plan of stairs and toilets at first floor -- 7. Plan of stairs and elevator at ground floor -- 8. Plan of stairs and elevator at first floor -- 9. Plan of toilets - ground floor