B331133131323131133132233133313233313331313133313331323132313231333112113311
>>
B33113313132313113313223313331323331333131313331333132313231323133311211331
<<
B331133131323131133132233133313233313331313133313331323132313231333112113313
>>
B331133131323131133132233133313233313331313133313331323132313231333112113312
>>