by steps
000000 000000
000000
4dc040 4dc040
4dc040
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
51b93a 51b93a
51b93a
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
56b334 56b334
56b334
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
5aad2e 5aad2e
5aad2e
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7f7f7f
5fa728 5fa728
5fa728
7f7fff 7f7fff
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7fff7f
7fffff 7fffff
7fffff
64a122 64a122
64a122
ff0000 ff0000
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ff00ff
689b1c 689b1c
689b1c
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6d9516 6d9516
6d9516
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
728f10 728f10
728f10