by steps
000000 000000
000000
7fff00 7fff00
7fff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
73fc0d 73fc0d
73fc0d
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
68f91b 68f91b
68f91b
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
5df728 5df728
5df728
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
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7f7f7f
52f436 52f436
52f436
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
47f143 47f143
47f143
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3cef51 3cef51
3cef51
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
31ec5e 31ec5e
31ec5e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
26ea6c 26ea6c
26ea6c