by steps
000000 000000
000000
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749f97
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00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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789b98
007fff 007fff
007fff
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00ff7f
7c9799 7c9799
7c9799
00ffff 00ffff
00ffff
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7f007f
81949a 81949a
81949a
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7f7f7f
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85909b
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898c9c 898c9c
898c9c
ff0000 ff0000
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8e899d 8e899d
8e899d
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
92859e 92859e
92859e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
97829f 97829f
97829f