by steps
000000 000000
000000
1ee66d 1ee66d
1ee66d
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
2ad96f 2ad96f
2ad96f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
36cc71 36cc71
36cc71
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
42bf73 42bf73
42bf73
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7f7f7f 7f7f7f
7f7f7f
4eb276 4eb276
4eb276
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
5aa578 5aa578
5aa578
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66987a 66987a
66987a
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728b7c 728b7c
728b7c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff