B3311331313231311331322331333132313331323131323223313232213331323211111
>>
B331133131323131133132233133313231333132313132322331323221333132321111
<<
B3311331313231311331322331333132313331323131323223313232213331323211113
>>
B3311331313231311331322331333132313331323131323223313232213331323211112
>>