by steps
000000 000000
000000
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ff00ff
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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ea14f8
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007fff
00ff00 00ff00
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d628f1 d628f1
d628f1
00ffff 00ffff
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c23cea c23cea
c23cea
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7fffff
9a64dd 9a64dd
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8678d6 8678d6
8678d6
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728ccf 728ccf
728ccf
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
5ea1c9 5ea1c9
5ea1c9