by steps
000000 000000
000000
a7d997 a7d997
a7d997
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
a3c88b a3c88b
a3c88b
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
a0b77f a0b77f
a0b77f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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9da673
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9a9567
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7f7fff
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7fff7f 7fff7f
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7fffff
97845b 97845b
97845b
ff0000 ff0000
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94734f 94734f
94734f
ff7f00 ff7f00
ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
916243 916243
916243
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
8e5138 8e5138
8e5138