B331133131323131133132233133313231323331323331311331323132313311232221
>>
B33113313132313113313223313331323132333132333131133132313231331123222
<<
B331133131323131133132233133313231323331323331311331323132313311232223
>>
B331133131323131133132233133313231323331323331311331323132313311232222
>>