by steps
000000 000000
000000
007f00 007f00
007f00
00007f 00007f
00007f
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0000ff
007f7f 007f7f
007f7f
1e8108 1e8108
1e8108
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
3c8410 3c8410
3c8410
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
5a8618 5a8618
5a8618
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7f7f00
7f7f7f 7f7f7f
7f7f7f
798920 798920
798920
7f7fff 7f7fff
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7fff7f
7fffff 7fffff
7fffff
978b28 978b28
978b28
ff0000 ff0000
ff0000
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ff007f
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b58e30 b58e30
b58e30
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
d39038 d39038
d39038
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
f29340 f29340
f29340