B33113313132313113313223313331323133313223313231333133313331333121111113121111
>>
B3311331313231311331322331333132313331322331323133313331333133312111111312111
<<
B33113313132313113313223313331323133313223313231333133313331333121111113121113
>>
B33113313132313113313223313331323133313223313231333133313331333121111113121112
>>