by steps
000000 000000
000000
ff00ff ff00ff
ff00ff
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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fb06fc
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
f70dfa f70dfa
f70dfa
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
f314f8 f314f8
f314f8
7f00ff 7f00ff
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7f7f00 7f7f00
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7f7f7f
ef1bf6 ef1bf6
ef1bf6
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
eb21f3 eb21f3
eb21f3
ff0000 ff0000
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e728f1 e728f1
e728f1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e32fef e32fef
e32fef
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
df36ed df36ed
df36ed