B331133131323131133132233133313231323331323133313111333131133132313113313131131
>>
B33113313132313113313223313331323132333132313331311133313113313231311331313113
<<
B331133131323131133132233133313231323331323133313111333131133132313113313131133
>>
B331133131323131133132233133313231323331323133313111333131133132313113313131132
>>