by steps
000000 000000
000000
8081c0 8081c0
8081c0
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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7b85bd
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
778abb 778abb
778abb
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
728eb9 728eb9
728eb9
7f00ff 7f00ff
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7f7f7f
6e93b7 6e93b7
6e93b7
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7fffff
6a98b5 6a98b5
6a98b5
ff0000 ff0000
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659cb3 659cb3
659cb3
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
61a1b1 61a1b1
61a1b1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
5da6af 5da6af
5da6af