7 Part HEPTAFOIL KNOT DIAGRAM 1

you will need to print 7 of these parts in 7 different colors and then assemble them to create this 7 color knot
suggestions: supports needed: normal setting
step 1. Uniform Scale up to 8mm z-axis setting
step 2. then disable uniform scaling and scale down to 4mm z-axis setting
This will provide a good overall size and the thickness to make it easy to assemble.