by steps
000000 000000
000000
728d0a 728d0a
728d0a
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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669913
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007fff
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00ff7f
5ba61c 5ba61c
5ba61c
00ffff 00ffff
00ffff
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7f007f
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4fb325
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7f7f7f
44c02e 44c02e
44c02e
7f7fff 7f7fff
7f7fff
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7fff7f
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7fffff
39cc37 39cc37
39cc37
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2dd940 2dd940
2dd940
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
22e649 22e649
22e649
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
17f352 17f352
17f352