by steps
000000 000000
000000
51a045 51a045
51a045
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
55a93d 55a93d
55a93d
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007fff
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00ff7f
5ab336 5ab336
5ab336
00ffff 00ffff
00ffff
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7f007f
5ebd2f 5ebd2f
5ebd2f
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63c728 63c728
63c728
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68d021 68d021
68d021
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ff00ff
6cda1a 6cda1a
6cda1a
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
71e413 71e413
71e413
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
76ee0c 76ee0c
76ee0c