by steps
000000 000000
000000
728bc8 728bc8
728bc8
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
7399af 7399af
7399af
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
75a896 75a896
75a896
00ffff 00ffff
00ffff
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7f0000
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7f007f
76b67d 76b67d
76b67d
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
78c564 78c564
78c564
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7f7fff
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7fff00
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7fff7f
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7fffff
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7ad34b
ff0000 ff0000
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ff00ff
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7be232
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7df019 7df019
7df019
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff