B331133131323131133132233133313231333132233132313331333133313331323233121331
>>
B33113313132313113313223313331323133313223313231333133313331333132323312133
<<
B331133131323131133132233133313231333132233132313331333133313331323233121333
>>
B331133131323131133132233133313231333132233132313331333133313331323233121332
>>