D12121323331322331313123231313231323223313231333131133131323221111
>>
D1212132333132233131312323131323132322331323133313113313132322111
<<
D12121323331322331313123231313231323223313231333131133131323221113
>>
D12121323331322331313123231313231323223313231333131133131323221112
>>