by steps
000000 000000
000000
938271 938271
938271
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
95826f 95826f
95826f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
97826e 97826e
97826e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
99836c 99836c
99836c
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
9c836b 9c836b
9c836b
7f7fff 7f7fff
7f7fff
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7fff00
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7fff7f
7fffff 7fffff
7fffff
9e836a 9e836a
9e836a
ff0000 ff0000
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a08468 a08468
a08468
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
a28467 a28467
a28467
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
a58566 a58566
a58566