by steps
000000 000000
000000
da189a da189a
da189a
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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c82097
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
b72895 b72895
b72895
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
a63093 a63093
a63093
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7f7f7f 7f7f7f
7f7f7f
953891 953891
953891
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
84408f 84408f
84408f
ff0000 ff0000
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73488d 73488d
73488d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
62508b 62508b
62508b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
515889 515889
515889