237,4,19
#
in steps
000000 000000
000000
ef000f ef000f
ef000f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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ee0110
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ee0211 ee0211
ee0211
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
ed0312 ed0312
ed0312
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ed0413 ed0413
ed0413
7f7fff 7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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ec0514 ec0514
ec0514
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
eb0716 eb0716
eb0716
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
eb0817 eb0817
eb0817