by steps
000000 000000
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a152a5
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9f5aa3
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007fff
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9d62a1
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987a9b 987a9b
987a9b
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978299 978299
978299
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
958a97 958a97
958a97
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
949296 949296
949296