B33113313132313113313223313331323331313331322331333132322331323133313221121211
>>
B3311331313231311331322331333132333131333132233133313232233132313331322112121
<<
B33113313132313113313223313331323331313331322331333132322331323133313221121213
>>
B33113313132313113313223313331323331313331322331333132322331323133313221121212
>>