Print at 100% infill with a layer height of 0.04mm with a base layer of 0.16mm
Filaments Used:
Black Transmission Distance: 0.3
Gray Transmission Distance: 2.5
White Transmission Distance: 6
Swap Instructions:
Start with Black
At layer #8 (0.44mm) swap to Gray
At layer #21 (0.96mm) swap to White for the rest.