How this panelingtools component compose Grid work?

Plug Ins PanelingTools
1

GH-composeGrid-01
GH-composeGrid-011543×1757 208 KB

Hi, I feel lost when I try to figure out how this compose Grid component work. Help please.

2

Oh, I got it. Rajaa use 3 Rows and 3 columns to simplify the location for each point.