Cubic Knot (hard to print)

It's quite hard to printing, because over 50% sides are in the air, without touching the table. You have to set support for all sides anywhere, with maximum vertical distance below 0.2mm. I used 0.1mm. It's because the forces of corner lifting, curling are serious, see picture 2. You have to use supports 45 degrees and more than 20% with enough margin and distance, to keep the element while printing.

If you have better idea for printing this item, please share in comments.

Anyway, it's gre