15,12,186
#
in steps
000000 000000
000000
1e18f6 1e18f6
1e18f6
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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1a15e7 1a15e7
1a15e7
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00ff7f 00ff7f
00ff7f
1612d8 1612d8
1612d8
00ffff 00ffff
00ffff
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7f007f
120fc9 120fc9
120fc9
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0f0cba
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0b09ab 0b09ab
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ff7f7f
ff7fff ff7fff
ff7fff
03038d 03038d
03038d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff