250,3,17
#
in steps
000000 000000
000000
fe0003 fe0003
fe0003
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
f7071f f7071f
f7071f