Hah, another way to break combo locks

Nice video to how to figure out the combo for a combination lock.

http://lwn.net/SubscriberLink/641244/5d1d6d20aeb0a647/

Note you need this website to help with it

http://null-byte.wonderhowto.com/how-to/crack-any-master-combination-lock-8-tries-less-using-calculator-0161629/