B3311331313231311331322331333131133133313111333133313331322112131
>>
B331133131323131133132233133313113313331311133313331333132211213
<<
B3311331313231311331322331333131133133313111333133313331322112133
>>
B3311331313231311331322331333131133133313111333133313331322112132
>>