by steps
000000 000000
000000
ec197d ec197d
ec197d
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
e41c81 e41c81
e41c81
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
dd1f85 dd1f85
dd1f85
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
d52289 d52289
d52289
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
ce258d ce258d
ce258d
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
c72891 c72891
c72891
ff0000 ff0000
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ff007f
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ff00ff
bf2b95 bf2b95
bf2b95
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
b82e99 b82e99
b82e99
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b1329d b1329d
b1329d