0 Black 0. 0. 0. 1 Gray1 0.1 0.1 0.1 2 Gray2 0.2 0.2 0.2 3 Gray3 0.3 0.3 0.3 4 Gray4 0.4 0.4 0.4 5 Gray5 0.5 0.5 0.5 6 Gray6 0.6 0.6 0.6 7 Gray7 0.7 0.7 0.7 8 Gray8 0.8 0.8 0.8 9 Gray9 0.9 0.9 0.9 10 White 1.0 1.0 1.0 11 Red 0.7 0. 0. 12 Green 0. 0.7 0. 13 Blue 0. 0. 0.7