B33113313132313113313223313331311331333131113331333133313221322231
>>
B3311331313231311331322331333131133133313111333133313331322132223
<<
B33113313132313113313223313331311331333131113331333133313221322233
>>
B33113313132313113313223313331311331333131113331333133313221322232
>>