B3311331313231311331322331333132333133313132233133313232233132313113333331
>>
B331133131323131133132233133313233313331313223313331323223313231311333333
<<
B3311331313231311331322331333132333133313132233133313232233132313113333333
>>
B3311331313231311331322331333132333133313132233133313232233132313113333332
>>