250,11,18
#
in steps
000000 000000
000000
f7131f f7131f
f7131f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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f80f18 f80f18
f80f18
00ffff 00ffff
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ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
fd0406 fd0406
fd0406