15,71,111
#
in steps
000000 000000
000000
007f00 007f00
007f00
00007f 00007f
00007f
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0000ff
007f7f 007f7f
007f7f
03711b 03711b
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00ff7f
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076337
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7f007f
0b5553 0b5553
0b5553
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12398b 12398b
12398b
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1a1dc3 1a1dc3
1a1dc3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1e10df 1e10df
1e10df