B331133131323131133132233133313231323132333133313113313331323331333112121
>>
B33113313132313113313223313331323132313233313331311331333132333133311212
<<
B331133131323131133132233133313231323132333133313113313331323331333112123
>>
B331133131323131133132233133313231323132333133313113313331323331333112122
>>