Hollow Diamond Pattern

#1

Kindly attach examples on the output of the above pattern at n=3,7, 9 . It will help me understand the pattern better.

#2

for n = 3

* * *
*   *
* * *

for n = 5

* * * * *
* *   * *
*       *
* *   * *
* * * * *

for n = 7

* * * * * * *
* * *   * * *
* *       * *
*           *
* *       * *
* * *   * * *
* * * * * * *

I hope the pattern is clear to you now, please mark the doubt as resolved if you dont have any further queries