2,0,223
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
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00ff7f
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0100e7
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7f7f7f 7f7f7f
7f7f7f
0200df 0200df
0200df
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0200d7
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0300c7
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0400c0 0400c0
0400c0