by steps
000000 000000
000000
a984cc a984cc
a984cc
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
a383c9 a383c9
a383c9
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
9d83c6 9d83c6
9d83c6
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
9783c4 9783c4
9783c4
7f00ff 7f00ff
7f00ff
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7f7f7f
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9283c1
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7fffff
8c83be 8c83be
8c83be
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8683bc 8683bc
8683bc
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
8083b9 8083b9
8083b9
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7b83b7 7b83b7
7b83b7