by steps
000000 000000
000000
9c728b 9c728b
9c728b
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
a26c8b a26c8b
a26c8b
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
a9668c a9668c
a9668c
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
af608c af608c
af608c
7f00ff 7f00ff
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7f7f7f
b65a8d b65a8d
b65a8d
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
bc548d bc548d
bc548d
ff0000 ff0000
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c34e8e c34e8e
c34e8e
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
c9488e c9488e
c9488e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
d0438f d0438f
d0438f