B33113313132313113313223313331323331313231323132313331313331323133313221121131
>>
B3311331313231311331322331333132333131323132313231333131333132313331322112113
<<
B33113313132313113313223313331323331313231323132313331313331323133313221121133
>>
B33113313132313113313223313331323331313231323132313331313331323133313221121132
>>