by steps
000000 000000
000000
5db728 5db728
5db728
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
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5eb928
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007fff
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00ff7f
60bc29 60bc29
60bc29
00ffff 00ffff
00ffff
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7f007f
61bf29 61bf29
61bf29
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63c22a 63c22a
63c22a
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7fffff 7fffff
7fffff
64c52b 64c52b
64c52b
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66c82b 66c82b
66c82b
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
67cb2c 67cb2c
67cb2c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
69ce2d 69ce2d
69ce2d