HARD Jigsaw Trick Puzzle

Very hard puzzle to solve! All Pieces fit into the frame. But how? Only 9 pieces and still confusing.🤯   Print 4xA / 2xB / 2xC / 1x D & the frame   !!! SPOILER-ALERT !!! I will share the solution in the on the end of the page   Happy Printing 😊👍 I hope you like the parts and it would be great if you follow me and check out my other projects!🧐 ! ! ! ! ! ! ! Spoiler Alert!!!