B33113313132313113313223313331323132333132332313331333133313233323321
>>
B3311331313231311331322331333132313233313233231333133313331323332332
<<
B33113313132313113313223313331323132333132332313331333133313233323323
>>
B33113313132313113313223313331323132333132332313331333133313233323322
>>