B33113313132313113313223313331323132313233313331311331333132233132321311
>>
B3311331313231311331322331333132313231323331333131133133313223313232131
<<
B33113313132313113313223313331323132313233313331311331333132233132321313
>>
B33113313132313113313223313331323132313233313331311331333132233132321312
>>