B331133131323131133132233133313231323132333133313112331333132322331322333311
>>
B33113313132313113313223313331323132313233313331311233133313232233132233331
<<
B331133131323131133132233133313231323132333133313112331333132322331322333313
>>
B331133131323131133132233133313231323132333133313112331333132322331322333312
>>