21,27,128
#
in steps
000000 000000
000000
212680 212680
212680
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
1e2380 1e2380
1e2380
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
1b2080 1b2080
1b2080
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
181d80 181d80
181d80
7f00ff 7f00ff
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7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
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151b80 151b80
151b80
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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121880 121880
121880
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0f1580
ff7f00 ff7f00
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0c1280 0c1280
0c1280
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
091080 091080
091080