21,0,165
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0500e8 0500e8
0500e8
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
0a00d2 0a00d2
0a00d2
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
1000bb 1000bb
1000bb
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
1500a5 1500a5
1500a5
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
1a008e 1a008e
1a008e
ff0000 ff0000
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200078
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
250061 250061
250061
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2b004b 2b004b
2b004b