by steps
000000 000000
000000
728b2a 728b2a
728b2a
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00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
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768626
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
7b8223 7b8223
7b8223
00ffff 00ffff
00ffff
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7f007f
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7f7e20
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7f7f00
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7f7f7f
847a1d 847a1d
847a1d
7f7fff 7f7fff
7f7fff
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7fff7f
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7fffff
88751a 88751a
88751a
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8d7117 8d7117
8d7117
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
916d14 916d14
916d14
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
966911 966911
966911