B331133131323131133132233133313113313231333131323221323133313231323221221
>>
B33113313132313113313223313331311331323133313132322132313331323132322122
<<
B331133131323131133132233133313113313231333131323221323133313231323221223
>>
B331133131323131133132233133313113313231333131323221323133313231323221222
>>