by steps
000000 000000
000000
007f00 007f00
007f00
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00007f
0000ff 0000ff
0000ff
007f7f 007f7f
007f7f
0e7f08 0e7f08
0e7f08
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
1c8011 1c8011
1c8011
00ffff 00ffff
00ffff
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7f007f
2a801a 2a801a
2a801a
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7f7f7f
398123 398123
398123
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7fff7f
7fffff 7fffff
7fffff
47822b 47822b
47822b
ff0000 ff0000
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558234 558234
558234
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
63833d 63833d
63833d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
728446 728446
728446