by steps
000000 000000
000000
ff7f00 ff7f00
ff7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
f07d11 f07d11
f07d11
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
e27b23 e27b23
e27b23
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
d37a34 d37a34
d37a34
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
c57846 c57846
c57846
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
b67657 b67657
b67657
ff0000 ff0000
ff0000
ff007f ff007f
ff007f
ff00ff ff00ff
ff00ff
a87569 a87569
a87569
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
99737a 99737a
99737a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8b728c 8b728c
8b728c