B331133131323131133132233133313231323331323331311331323133313133313231333321
>>
B33113313132313113313223313331323132333132333131133132313331313331323133332
<<
B331133131323131133132233133313231323331323331311331323133313133313231333323
>>
B331133131323131133132233133313231323331323331311331323133313133313231333322
>>