Znižanje modre barve – trajnostno

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37 40 40½ 41 42 42½ 43 44 44½ 47 47½ 50½ 48

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36 42½ 47½ 37 37½ 38 38½ 39 40 40½ 41 42 43 44 44½ 45 46 47 48

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36 37 37½ 38 38½ 39 40 40½ 41 42 44½ 47 47½ 48 48½ 49½ 50½

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38½ 39 40 40½ 41 42 42½ 43 47 47½