B3311331313231311331322331333132313331322331323133313331323132332113313133331
>>
B331133131323131133132233133313231333132233132313331333132313233211331313333
<<
B3311331313231311331322331333132313331322331323133313331323132332113313133333
>>
B3311331313231311331322331333132313331322331323133313331323132332113313133332
>>