B33113313132313113313223313331313231323131333133313331323231211
>>
B3311331313231311331322331333131323132313133313331333132323121
<<
B33113313132313113313223313331313231323131333133313331323231213
>>
B33113313132313113313223313331313231323131333133313331323231212
>>