B3311331313231311331322331333132313232233131311331333132313231323222233112111
>>
B331133131323131133132233133313231323223313131133133313231323132322223311211
<<
B3311331313231311331322331333132313232233131311331333132313231323222233112113
>>
B3311331313231311331322331333132313232233131311331333132313231323222233112112
>>