by steps
000000 000000
000000
6e8a6a 6e8a6a
6e8a6a
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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007f7f
768a5e 768a5e
768a5e
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007fff
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00ff7f
7e8b53 7e8b53
7e8b53
00ffff 00ffff
00ffff
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878c48 878c48
878c48
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8f8d3d
7f7fff 7f7fff
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7fffff 7fffff
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978e32 978e32
978e32
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a08f27 a08f27
a08f27
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
a8901c a8901c
a8901c
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
b19111 b19111
b19111