B331133131323131133132233133313231313331311331311331323223313231333321
>>
B33113313132313113313223313331323131333131133131133132322331323133332
<<
B331133131323131133132233133313231313331311331311331323223313231333323
>>
B331133131323131133132233133313231313331311331311331323223313231333322
>>