by steps
000000 000000
000000
72818b 72818b
72818b
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
678c95 678c95
678c95
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
5c98a0 5c98a0
5c98a0
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
51a4ab 51a4ab
51a4ab
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
47b0b6 47b0b6
47b0b6
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
3cbbc1 3cbbc1
3cbbc1
ff0000 ff0000
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ff007f ff007f
ff007f
ff00ff ff00ff
ff00ff
31c7cc 31c7cc
31c7cc
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
26d3d7 26d3d7
26d3d7
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1cdfe2 1cdfe2
1cdfe2