by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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728c1e 728c1e
728c1e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
66993d 66993d
66993d
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
59a65c 59a65c
59a65c
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7f7f7f 7f7f7f
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4db47b
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7fffff 7fffff
7fffff
40c19a 40c19a
40c19a
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34ceb9 34ceb9
34ceb9
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
27dbd8 27dbd8
27dbd8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1be9f7 1be9f7
1be9f7