by steps
000000 000000
000000
ff7f7f ff7f7f
ff7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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fb708e
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
f7629e f7629e
f7629e
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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f353ad f353ad
f353ad
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7f7f7f
ef45bd ef45bd
ef45bd
7f7fff 7f7fff
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7fffff 7fffff
7fffff
eb37cc eb37cc
eb37cc
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ff00ff
e728dc e728dc
e728dc
ff7f00 ff7f00
ff7f00
ff7fff ff7fff
ff7fff
e31aeb e31aeb
e31aeb
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
df0cfb df0cfb
df0cfb