B3311331313231311331322331333131133132333132333133313223313231322112131
>>
B331133131323131133132233133313113313233313233313331322331323132211213
<<
B3311331313231311331322331333131133132333132333133313223313231322112133
>>
B3311331313231311331322331333131133132333132333133313223313231322112132
>>