Frankly I had a very nice time there
Just do it...they told me 6 as well but it came in 3 weeks.
Just make sure you have all the documents -
1. Photos (See Specs) 35' 35'
2. 3 Ref forms
3. Filled application
4. Money to pay
5. Your work permit and passport to submit
6. very important, SMILE.....
....Just talk nicely to them and they will help you out.