B33113313132313113313223313331323133313221211331333133313331333131213331323111
>>
B3311331313231311331322331333132313331322121133133313331333133313121333132311
<<
B33113313132313113313223313331323133313221211331333133313331333131213331323113
>>
B33113313132313113313223313331323133313221211331333133313331333131213331323112
>>