How to create a perforated plate?

Grasshopper
1

Hi every1.
I NEED TO KHNOW:

How to trim the planes by circles and extrude the result to create a Perforated plate/surface?**

like the picture

**THx for youre HELP
perforated surface Creating Perforated plate.gh (101.3 KB)

2

You’ll need Lunchbox plugin to load this…

Canvas at 20;28;54
Canvas at 20;28;541617×618 460 KB

Creating Perforated plate_re.gh (12.0 KB)

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