by steps
000000 000000
000000
1ad816 1ad816
1ad816
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00007f
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0000ff
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007f7f 007f7f
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26cc33 26cc33
26cc33
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
33c150 33c150
33c150
00ffff 00ffff
00ffff
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7f007f
3fb66d 3fb66d
3fb66d
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4cab8a 4cab8a
4cab8a
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59a0a7 59a0a7
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6595c4 6595c4
6595c4
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ff7f7f
ff7fff ff7fff
ff7fff
728ae1 728ae1
728ae1
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff