B331133131323131133132233133313113313331323211231133133313331311331323131312311
>>
B33113313132313113313223313331311331333132321123113313331333131133132313131231
<<
B331133131323131133132233133313113313331323211231133133313331311331323131312313
>>
B331133131323131133132233133313113313331323211231133133313331311331323131312312
>>