B331133131323131133132233133313231323331313231322331333132311111
>>
B33113313132313113313223313331323132333131323132233133313231111
<<
B331133131323131133132233133313231323331313231322331333132311113
>>
B331133131323131133132233133313231323331313231322331333132311112
>>