21,9,174
#
in steps
000000 000000
000000
170aa6 170aa6
170aa6
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
1609a8 1609a8
1609a8
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
1609aa 1609aa
1609aa
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
1509ac 1509ac
1509ac
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7f7f7f 7f7f7f
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1509ae 1509ae
1509ae
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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1409b0 1409b0
1409b0
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1409b2 1409b2
1409b2
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
1309b4 1309b4
1309b4
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1309b7 1309b7
1309b7