by steps
000000 000000
000000
d728f8 d728f8
d728f8
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
dc23d9 dc23d9
dc23d9
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
e11eba e11eba
e11eba
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
e6199b e6199b
e6199b
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
eb147c eb147c
eb147c
7f7fff 7f7fff
7f7fff
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7fff00
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7fff7f
7fffff 7fffff
7fffff
f00f5d f00f5d
f00f5d
ff0000 ff0000
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f50a3e f50a3e
f50a3e
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
fa051f fa051f
fa051f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff