3,18,91
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
000416 000416
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00ff00
00ff7f 00ff7f
00ff7f
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01092d
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7f007f
020d44 020d44
020d44
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7f7f7f 7f7f7f
7f7f7f
03125b 03125b
03125b
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7fff7f 7fff7f
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7fffff 7fffff
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041772 041772
041772
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051b89 051b89
051b89
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0620a0 0620a0
0620a0
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0725b7 0725b7
0725b7