by steps
000000 000000
000000
ed1f1c ed1f1c
ed1f1c
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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ec201d
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
eb221e eb221e
eb221e
00ffff 00ffff
00ffff
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7f0000
7f007f 7f007f
7f007f
ea231f ea231f
ea231f
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
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e92521
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7f7fff
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7fff7f
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7fffff
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e82622
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ff00ff
e72823 e72823
e72823
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
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e62924
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
e62b26 e62b26
e62b26