B331133131323131133132233133313231323132333133313113313231311331323111121
>>
B33113313132313113313223313331323132313233313331311331323131133132311112
<<
B331133131323131133132233133313231323132333133313113313231311331323111123
>>
B331133131323131133132233133313231323132333133313113313231311331323111122
>>