by steps
000000 000000
000000
bc7689 bc7689
bc7689
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
ba728c ba728c
ba728c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
b86f8f b86f8f
b86f8f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
b66b93 b66b93
b66b93
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
b46896 b46896
b46896
7f7fff 7f7fff
7f7fff
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7fff00
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7fff7f
7fffff 7fffff
7fffff
b26499 b26499
b26499
ff0000 ff0000
ff0000
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ff00ff
b0619d b0619d
b0619d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ae5da0 ae5da0
ae5da0
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
ad5aa4 ad5aa4
ad5aa4