42,3,252
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
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1f02fc 1f02fc
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2a03fc
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4905f9 4905f9
4905f9
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
5406f9 5406f9
5406f9