by steps
000000 000000
000000
ff00ff ff00ff
ff00ff
00007f 00007f
00007f
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0000ff
007f00 007f00
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007f7f 007f7f
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ef1ce0
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007fff
00ff00 00ff00
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00ff7f
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e039c1
00ffff 00ffff
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d055a3
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c17284 c17284
c17284
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7fff7f
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7fffff
b18e65 b18e65
b18e65
ff0000 ff0000
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a2ab47 a2ab47
a2ab47
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
92c728 92c728
92c728
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
83e40a 83e40a
83e40a