B33113313132313113313223313331323131333131133132322132313331323132313232212111
>>
B3311331313231311331322331333132313133313113313232213231333132313231323221211
<<
B33113313132313113313223313331323131333131133132322132313331323132313232212113
>>
B33113313132313113313223313331323131333131133132322132313331323132313232212112
>>