B331133131323131133132233133313231333132233132313331333131211113313331313121331
>>
B33113313132313113313223313331323133313223313231333133313121111331333131312133
<<
B331133131323131133132233133313231333132233132313331333131211113313331313121333
>>
B331133131323131133132233133313231333132233132313331333131211113313331313121332
>>