Print at 100% infill with a layer height of 0.04mm with a base layer of 0.16mm

Filaments Used:
Gray Transmission Distance: 2.5
Black Transmission Distance: 0.3
White Transmission Distance: 8

Swap Instructions:
Start with Gray
At layer #9 (0.48mm) swap to Black
At layer #23 (1.04mm) swap to White for the rest.