by steps
000000 000000
000000
729f20 729f20
729f20
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
6ca021 6ca021
6ca021
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
66a122 66a122
66a122
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
60a324 60a324
60a324
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5ba425
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
55a526 55a526
55a526
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4fa728 4fa728
4fa728
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
49a829 49a829
49a829
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
44aa2b 44aa2b
44aa2b