B3311331313231311331322331333131133133313111333133313331322333132312321
>>
B331133131323131133132233133313113313331311133313331333132233313231232
<<
B3311331313231311331322331333131133133313111333133313331322333132312323
>>
B3311331313231311331322331333131133133313111333133313331322333132312322
>>