by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728b1e 728b1e
728b1e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
65983d 65983d
65983d
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
59a55c 59a55c
59a55c
7f00ff 7f00ff
7f00ff
7f7f7f 7f7f7f
7f7f7f
4cb27b 4cb27b
4cb27b
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
3fbf9a 3fbf9a
3fbf9a
ff0000 ff0000
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ff007f ff007f
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33ccb9 33ccb9
33ccb9
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
26d9d8 26d9d8
26d9d8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1ae6f7 1ae6f7
1ae6f7