by steps
000000 000000
000000
838f0d 838f0d
838f0d
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
728d1b 728d1b
728d1b
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
628b29 628b29
628b29
00ffff 00ffff
00ffff
7f0000 7f0000
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518937
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418746 418746
418746
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7fffff
318554 318554
318554
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208362 208362
208362
ff7f00 ff7f00
ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
108170 108170
108170
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff