B3311331313231311331322331333132313231333131323223313231311211331
>>
B331133131323131133132233133313231323133313132322331323131121133
<<
B3311331313231311331322331333132313231333131323223313231311211333
>>
B3311331313231311331322331333132313231333131323223313231311211332
>>