by steps
000000 000000
000000
18ec09 18ec09
18ec09
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
24de27 24de27
24de27
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
31d046 31d046
31d046
00ffff 00ffff
00ffff
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7f007f
3ec365 3ec365
3ec365
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7f7f7f
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4bb584
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
58a7a2 58a7a2
58a7a2
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659ac1 659ac1
659ac1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728ce0 728ce0
728ce0
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff