2 Dimensional Array Sorting

[Vino.B via Digitalmars-d-learn]

On Saturday, 26 August 2017 at 10:45:13 UTC, Vino.B wrote:
> On Saturday, 26 August 2017 at 10:07:53 UTC, user1234 wrote:
>> [...]
>
> Hi,
>
>  Now there is no duplicate , but the sequence is still not 
> correct
>
> [...]

Hi,

   If I execute the script several time's i still get the 
duplicate entries.

From,
Vino.B