B331133131323131133132233133313231323133313331331121111331323133112111113131121
>>
B33113313132313113313223313331323132313331333133112111133132313311211111313112
<<
B331133131323131133132233133313231323133313331331121111331323133112111113131123
>>
B331133131323131133132233133313231323133313331331121111331323133112111113131122
>>