B33113313132313113313223313331323133313223313231333133313132111121131
>>
B3311331313231311331322331333132313331322331323133313331313211112113
<<
B33113313132313113313223313331323133313223313231333133313132111121133
>>
B33113313132313113313223313331323133313223313231333133313132111121132
>>