D121212121213132313113313231123313221323132313331311331323132333132322221131
>>
D12121212121313231311331323112331322132313231333131133132313233313232222113
<<
D121212121213132313113313231123313221323132313331311331323132333132322221133
>>
D121212121213132313113313231123313221323132313331311331323132333132322221132
>>