18,6,171
#
in steps
000000 000000
000000
250dd7 250dd7
250dd7
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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200bcc
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00ff7f
1b09c1 1b09c1
1b09c1
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1708b6
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ff7fff ff7fff
ff7fff
04018a 04018a
04018a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff