B33113313132313113313223313331323132313131333133313331323211331
>>
B3311331313231311331322331333132313231313133313331333132321133
<<
B33113313132313113313223313331323132313131333133313331323211333
>>
B33113313132313113313223313331323132313131333133313331323211332
>>