How to save space by storing clothes in the suitcase without folding?

The best way is to roll up the clothes, which is simple and won't fold.

Then, here is a roll of clothes that won't come apart.

Illustration:/article/fdffd1f 8146 f14f3e98ca1ef.html.

I'm looking for an animation, but I can't find it. If you don't understand, it's actually folded in half and then rolled up. Put it closer, layer by layer, according to the size. Try to put some heavy things below, and the box will be more stable.