D12121212121313233313123231323223313132322331323132233132333132313331322131111
>>
D1212121212131323331312323132322331313232233132313223313233313231333132213111
<<
D12121212121313233313123231323223313132322331323132233132333132313331322131113
>>
D12121212121313233313123231323223313132322331323132233132333132313331322131112
>>