by steps
000000 000000
000000
b7453b b7453b
b7453b
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
a05c43 a05c43
a05c43
007fff 007fff
007fff
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00ff7f
89734c 89734c
89734c
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
728a54 728a54
728a54
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5ba25d 5ba25d
5ba25d
7f7fff 7f7fff
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44b965 44b965
44b965
ff0000 ff0000
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2dd06e 2dd06e
2dd06e
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
16e776 16e776
16e776
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff