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First, how do you see these lines?

Ineligible

[p-ineligible]

Setup1

Before you start with the illusion, you first need to set some things up for the illusion to work as well as possible.

Setup2

Display settings:

- Full brightness (or, at least a contrast with which you can clearly see the difference between black and white)
- Full screen

Setup3

First, how do you see these lines?

Instructions

instructiones

5 minutes

Done.

If everything went well

That's it.

you've