21,4,172
#
in steps
000000 000000
000000
2b09da 2b09da
2b09da
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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2507ce 2507ce
2507ce
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
2006c3 2006c3
2006c3
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
1a05b7 1a05b7
1a05b7
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1504ac 1504ac
1504ac
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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1003a1 1003a1
1003a1
ff0000 ff0000
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0a0295 0a0295
0a0295
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
05018a 05018a
05018a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff