0,17,143
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
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0004e3
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00ff00
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00ff7f
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0008c7
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00ffff
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7f007f
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7f7f7f 7f7f7f
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7fff7f 7fff7f
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7fffff 7fffff
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001573 001573
001573
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ff7fff ff7fff
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001e3b 001e3b
001e3b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
01231f 01231f
01231f