B3311331313231311331322331333132313233313231333131133133313112211231323321
>>
B331133131323131133132233133313231323331323133313113313331311221123132332
<<
B3311331313231311331322331333132313233313231333131133133313112211231323323
>>
B3311331313231311331322331333132313233313231333131133133313112211231323322
>>