21,29,41
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
05070a 05070a
05070a
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00ff00
00ff7f 00ff7f
00ff7f
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0a0e14
00ffff 00ffff
00ffff
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7f007f
10161f 10161f
10161f
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7f7f00
7f7f7f 7f7f7f
7f7f7f
151d29 151d29
151d29
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7fffff 7fffff
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1a2433 1a2433
1a2433
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202c3e
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ff7fff ff7fff
ff7fff
253348 253348
253348
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2b3b53 2b3b53
2b3b53