173,2,3
#
in steps
000000 000000
000000
a90203 a90203
a90203
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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aa0203
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
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ab0203
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
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7fffff 7fffff
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ae0203 ae0203
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ff7fff
b00203 b00203
b00203
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b10304 b10304
b10304