by steps
000000 000000
000000
30f91d 30f91d
30f91d
00007f 00007f
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0000ff
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007f7f 007f7f
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32f81e 32f81e
32f81e
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00ff7f 00ff7f
00ff7f
34f81f 34f81f
34f81f
00ffff 00ffff
00ffff
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36f821 36f821
36f821
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7f7f7f
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39f822
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3bf723 3bf723
3bf723
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3df725 3df725
3df725
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
3ff726 3ff726
3ff726
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
42f728 42f728
42f728