by steps
000000 000000
000000
cb8457 cb8457
cb8457
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00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
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c48452
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007fff
00ff00 00ff00
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00ff7f
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be854d
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00ffff
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7f007f
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b78648
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7f7f7f
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b18743
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7fff7f
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7fffff
aa873e aa873e
aa873e
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a48839 a48839
a48839
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ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
9d8934 9d8934
9d8934
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
978a30 978a30
978a30