B33113313132313113313223313331323133313223313231333133313232322331323131121131
>>
B3311331313231311331322331333132313331322331323133313331323232233132313112113
<<
B33113313132313113313223313331323133313223313231333133313232322331323131121133
>>
B33113313132313113313223313331323133313223313231333133313232322331323131121132
>>