18,21,254
#
in steps
000000 000000
000000
1406fe 1406fe
1406fe
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
1309fe 1309fe
1309fe
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
130dfe 130dfe
130dfe
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
1211fe 1211fe
1211fe
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
1215fe 1215fe
1215fe
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
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1219fe 1219fe
1219fe
ff0000 ff0000
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111dfe 111dfe
111dfe
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1121fe 1121fe
1121fe
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1125fe 1125fe
1125fe