by steps
000000 000000
000000
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be702b
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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bc7229
007fff 007fff
007fff
00ff00 00ff00
00ff00
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00ff7f
bb7428 bb7428
bb7428
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
ba7626 ba7626
ba7626
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7f00ff
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7f7f7f
b97825 b97825
b97825
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
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b87a23
ff0000 ff0000
ff0000
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ff007f
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ff00ff
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b77c22
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
b67e20 b67e20
b67e20
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b5811f b5811f
b5811f