D1212121212131323331312323132313231313231323331333131311331333133313311211321
>>
D121212121213132333131232313231323131323132333133313131133133313331331121132
<<
D1212121212131323331312323132313231313231323331333131311331333133313311211323
>>
D1212121212131323331312323132313231313231323331333131311331333133313311211322
>>