by steps
000000 000000
000000
e519f2 e519f2
e519f2
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
c835e3 c835e3
c835e3
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ab52d5 ab52d5
ab52d5
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
8f6fc6 8f6fc6
8f6fc6
7f00ff 7f00ff
7f00ff
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7f7f7f
728cb8 728cb8
728cb8
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
55a8aa 55a8aa
55a8aa
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
39c59b 39c59b
39c59b
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1ce28d 1ce28d
1ce28d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff