>>2105538I don't think it can be done without a complete re-draw.
I took a patch (edge shown as dotted line) and superimposed it on "difference".
See the area in the red circle where it's totally black?
That indicates perfect alignment.
But it gets worse as you move away from that point.
The spacing and angle aren't consistent throughout.
Fault is original artist's, not
>>2105536's