B33113313132313113313223313331323331322113121111331333133313113313232213111
>>
B3311331313231311331322331333132333132211312111133133313331311331323221311
<<
B33113313132313113313223313331323331322113121111331333133313113313232213113
>>
B33113313132313113313223313331323331322113121111331333133313113313232213112
>>