21,1,230
#
in steps
000000 000000
000000
2a02ce 2a02ce
2a02ce
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
2401d4 2401d4
2401d4
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
1f01da 1f01da
1f01da
00ffff 00ffff
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7f0000 7f0000
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7f007f 7f007f
7f007f
1a01e0 1a01e0
1a01e0
7f00ff 7f00ff
7f00ff
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7f7f7f 7f7f7f
7f7f7f
1501e6 1501e6
1501e6
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
0f00ec 0f00ec
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0a00f2 0a00f2
0a00f2
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0500f8 0500f8
0500f8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff