by steps
000000 000000
000000
6e9153 6e9153
6e9153
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
708e68 708e68
708e68
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728c7e 728c7e
728c7e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
748a93 748a93
748a93
7f00ff 7f00ff
7f00ff
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7f7f7f
7688a9 7688a9
7688a9
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
7885be 7885be
7885be
ff0000 ff0000
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ff00ff
7a83d4 7a83d4
7a83d4
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7c81e9 7c81e9
7c81e9
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff