• result is right, but not resolved

Question related to mission Bats Bunker

  Hi.
Sorry for my English.
I try resolve task http://www.checkio.org/mission/bats-bunker/
I wrote code and run it. It pass 4 extra test and then i see result of test #5 (it right result) and "loading(9)". It continue long time.
Why i don't see that task is resolved?
Look attached file!


Your result: 16

Pass: checkio(["B-B--B-","-W-W-W-","--B---B","BW-W-W-","----A--","BW-W-W-","-B--B-B"])