performance: 50/a, New Street, Birmingham, May 24, 2007
An ordinary shop, located in a commercial area of Birmingham, sells a certain number of 10 and 20 GBP bank-notes.
In order to purchase such an item, the customer has to look at it for a certain amount of time, without interruption: 15 minutes (7'30" each side) for the £ 10 note; 25 minutes (12'30" each side) for the £ 20 note.
The shop is open from 10 am to 6 pm.