B331133131323131133132233133313231333132233132313331323133112111133133313112211
>>
B33113313132313113313223313331323133313223313231333132313311211113313331311221
<<
B331133131323131133132233133313231333132233132313331323133112111133133313112213
>>
B331133131323131133132233133313231333132233132313331323133112111133133313112212
>>