Number of Categories to show's Grid Layout options not work as expected

[fhrabbi555]

Describe the bug
In the Number of Categories to show 6 and 7 options, the layout option does not work.
For example:
Grid Layout options Helix 1 and Helix 2 do not work as expected. This means that if I select Helix 1, the output will look like Helix 2. The same applies to Helix 2.

To Reproduce
Steps to reproduce the behavior:

1. Navigate to Showcase editing.
2. Choose Layout Grid.
3. Select Number of Categories: 7.
4. Pick the layout option: Helix 2.
5. Review the preview.

Expected behavior
The correct layout should be displayed when the layout option is chosen.

Screenshots