by steps
000000 000000
000000
10c728 10c728
10c728
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00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
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10c825
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007fff
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00ff7f
10c922 10c922
10c922
00ffff 00ffff
00ffff
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7f007f
11ca20 11ca20
11ca20
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11cb1d 11cb1d
11cb1d
7f7fff 7f7fff
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7fffff 7fffff
7fffff
11cc1a 11cc1a
11cc1a
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12cd18
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
12ce15 12ce15
12ce15
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
13d013 13d013
13d013