by steps
000000 000000
000000
00ff00 00ff00
00ff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
12f10d 12f10d
12f10d
007fff 007fff
007fff
00ff7f 00ff7f
00ff7f
25e41b 25e41b
25e41b
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
37d728 37d728
37d728
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
4aca36 4aca36
4aca36
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
5cbd43 5cbd43
5cbd43
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
6fb051 6fb051
6fb051
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
81a35e 81a35e
81a35e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
94966c 94966c
94966c