B3311331313231311331322331333131133132313131133133313231323132331211
>>
B331133131323131133132233133313113313231313113313331323132313233121
<<
B3311331313231311331322331333131133132313131133133313231323132331213
>>
B3311331313231311331322331333131133132313131133133313231323132331212
>>