Vortex - level 6 - A brainteaser of the brand Huzzle, the new name of Cast Puzzle

The brain breakers of Huzzle Cast puzzles all have the same challenge:

Can you take the puzzle apart? And, do you get the puzzle back together?

Enjoy the beautiful quality of the metal product. Perfectly finished!

This brain crusher is composed of a flat object. Do you want to take this puzzle apart? Think then 3dimensionally! Otherwise you will never get this knot unravelled!