Hi all,
I want to display the layout of my solar panels on a page in Dashticz. 21 panels are placed in a matrix of 4 columns and 6 rows. There are some empty spaces.

X X X X
X X X X
X X X X
X X X - <-----
X X X X
X X

How do I create an 'empty' block (see arrow)?

Regards,
Egbert