LIT Cells with even x+y+z and cells with odd x+y+z are counted by visiting all 343. Their counts differ by 1, which is forced by the odd total.
AMBER The two colors are a drawing choice.
WALL The coloring is not a physical material.
Coloring the cube by x+y+z leaves the two colors one cell apart.
LIT Cells with even x+y+z and cells with odd x+y+z are counted by visiting all 343. Their counts differ by 1, which is forced by the odd total.
AMBER The two colors are a drawing choice.
WALL The coloring is not a physical material.