12,28,125
#
in steps
000000 000000
000000
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00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
03077e 03077e
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00ff7f
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060e7e
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7f007f
09157d 09157d
09157d
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0c1c7d
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7fff7f 7fff7f
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7fffff 7fffff
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0f237c 0f237c
0f237c
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122a7c 122a7c
122a7c
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ff7f7f
ff7fff ff7fff
ff7fff
15317b 15317b
15317b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
19387b 19387b
19387b