by steps
000000 000000
000000
84e728 84e728
84e728
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00007f
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0000ff
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007f7f 007f7f
007f7f
73da42 73da42
73da42
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007fff
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00ff7f 00ff7f
00ff7f
63cd5d 63cd5d
63cd5d
00ffff 00ffff
00ffff
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7f007f
52c078 52c078
52c078
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42b393 42b393
42b393
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7fffff
31a6ae 31a6ae
31a6ae
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2199c9
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ff7f7f
ff7fff ff7fff
ff7fff
108ce4 108ce4
108ce4
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff