B33113313132313113313223313331323132322331313113313331323133313233112322121
>>
B3311331313231311331322331333132313232233131311331333132313331323311232212
<<
B33113313132313113313223313331323132322331313113313331323133313233112322123
>>
B33113313132313113313223313331323132322331313113313331323133313233112322122
>>