B331133131323131133132233133313231323132333133313121111331323131133132331211
>>
B33113313132313113313223313331323132313233313331312111133132313113313233121
<<
B331133131323131133132233133313231323132333133313121111331323131133132331213
>>
B331133131323131133132233133313231323132333133313121111331323131133132331212
>>