by steps
000000 000000
000000
b9335c b9335c
b9335c
00007f 00007f
00007f
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0000ff
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007f00
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007f7f
ba3159 ba3159
ba3159
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
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bc3057
00ffff 00ffff
00ffff
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7f007f
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be2e54
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c02d52 c02d52
c02d52
7f7fff 7f7fff
7f7fff
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7fff7f
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c12c4f c12c4f
c12c4f
ff0000 ff0000
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c32a4d c32a4d
c32a4d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
c5294a c5294a
c5294a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
c72848 c72848
c72848