by steps
000000 000000
000000
659b38 659b38
659b38
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
689731 689731
689731
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6b942a 6b942a
6b942a
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6e9023 6e9023
6e9023
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7f7f7f
728d1c 728d1c
728d1c
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7f7fff
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7fffff
758915 758915
758915
ff0000 ff0000
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78860e 78860e
78860e
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7b8207 7b8207
7b8207
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff