15,85,42
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
03150a 03150a
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00ff00
00ff7f 00ff7f
00ff7f
072a15 072a15
072a15
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7f007f 7f007f
7f007f
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0b401f
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136a35 136a35
136a35
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1b954a 1b954a
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ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1fab55 1fab55
1fab55