by steps
000000 000000
000000
8d7e19 8d7e19
8d7e19
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
8e8018 8e8018
8e8018
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
908218 908218
908218
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
928417 928417
928417
7f00ff 7f00ff
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7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
948617 948617
948617
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
958816 958816
958816
ff0000 ff0000
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ff007f ff007f
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ff00ff
978a16 978a16
978a16
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
998c15 998c15
998c15
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
9b8e15 9b8e15
9b8e15