by steps
000000 000000
000000
649dc6 649dc6
649dc6
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
6699cc 6699cc
6699cc
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6996d2 6996d2
6996d2
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
6c93d8 6c93d8
6c93d8
7f00ff 7f00ff
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7f7f7f
6f90de 6f90de
6f90de
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7f7fff
7fff00 7fff00
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7fffff 7fffff
7fffff
728ce4 728ce4
728ce4
ff0000 ff0000
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ff007f
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ff00ff
7589ea 7589ea
7589ea
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7886f0 7886f0
7886f0
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7b83f7 7b83f7
7b83f7