I would like to give some feedback about ...

From: http://www.checkio.org/mission/count-neighbours/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36

One of the teste doesn't correspond to the preconditions, since a matrix as 10x11.

Can you review?