by steps
000000 000000
000000
76861f 76861f
76861f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
748725 748725
748725
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
72892c 72892c
72892c
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
708a32 708a32
708a32
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
6e8c39 6e8c39
6e8c39
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
6c8d3f 6c8d3f
6c8d3f
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
6a8f46 6a8f46
6a8f46
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
68904c 68904c
68904c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
679253 679253
679253