by steps
000000 000000
000000
66208e 66208e
66208e
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
693b8c 693b8c
693b8c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6c578a 6c578a
6c578a
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6f7388 6f7388
6f7388
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
728f86 728f86
728f86
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
75ab84 75ab84
75ab84
ff0000 ff0000
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ff00ff
78c782 78c782
78c782
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7be380 7be380
7be380
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff