B3311331313231311331322331333132313231333133313311211111333132213331323211221
>>
B331133131323131133132233133313231323133313331331121111133313221333132321122
<<
B3311331313231311331322331333132313231333133313311211111333132213331323211223
>>
B3311331313231311331322331333132313231333133313311211111333132213331323211222
>>