by steps
000000 000000
000000
1aefa9 1aefa9
1aefa9
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
26e1a3 26e1a3
26e1a3
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
33d39e 33d39e
33d39e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
3fc599 3fc599
3fc599
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
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4cb794
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7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff
59a98e 59a98e
59a98e
ff0000 ff0000
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659b89 659b89
659b89
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728d84 728d84
728d84
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff