by steps
000000 000000
000000
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9d9351
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
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9c9256
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007fff
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00ff7f 00ff7f
00ff7f
9b915b 9b915b
9b915b
00ffff 00ffff
00ffff
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9a9161
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7f7f7f
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999066
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988f6b 988f6b
988f6b
ff0000 ff0000
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978f71 978f71
978f71
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
968e76 968e76
968e76
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
958e7c 958e7c
958e7c