by steps
000000 000000
000000
18fb18 18fb18
18fb18
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
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007f7f 007f7f
007f7f
16f120 16f120
16f120
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007fff
00ff00 00ff00
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00ff7f
14e728 14e728
14e728
00ffff 00ffff
00ffff
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7f0000
7f007f 7f007f
7f007f
12dd30 12dd30
12dd30
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7f7f7f
10d438 10d438
10d438
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7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
0eca40 0eca40
0eca40
ff0000 ff0000
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0cc048 0cc048
0cc048
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0ab650 0ab650
0ab650
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
09ad58 09ad58
09ad58