187,171,187
#
in steps
000000 000000
000000
7f7f7f 7f7f7f
7f7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
8e8a8e 8e8a8e
8e8a8e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
9d959d 9d959d
9d959d
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
aca0ac aca0ac
aca0ac
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
bbabbb bbabbb
bbabbb
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
cab6ca cab6ca
cab6ca
ff0000 ff0000
ff0000
ff007f ff007f
ff007f
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ff00ff
d9c1d9 d9c1d9
d9c1d9
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e8cce8 e8cce8
e8cce8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
f7d7f7 f7d7f7
f7d7f7