B33113313132313113313223313331323132313233313331312111133133313133313332311111
>>
B3311331313231311331322331333132313231323331333131211113313331313331333231111
<<
B33113313132313113313223313331323132313233313331312111133133313133313332311113
>>
B33113313132313113313223313331323132313233313331312111133133313133313332311112
>>