by steps
000000 000000
000000
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ae6220
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00007f
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0000ff
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af6423
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007fff
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00ff7f
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b06727
00ffff 00ffff
00ffff
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7f007f
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b26a2b
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b46f33
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b67237
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
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b7753b
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
b9783f b9783f
b9783f