It must have been misty on the first two days.
If it was so misty that they couldn't see eachother, I think it's fair to assume they could never see the edge of the cliff. They would've all fallen off <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />
No, it wasn't misty <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />
There's no coincidence involved - purely intelligence of the monks <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />