21,39,14
#
in steps
000000 000000
000000
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06220f
00007f 00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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0d240e
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7f007f
11260e 11260e
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19280d
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1d2a0d 1d2a0d
1d2a0d
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ff7fff ff7fff
ff7fff
212b0d 212b0d
212b0d
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
252d0d 252d0d
252d0d