0,72,136
#
in steps
000000 000000
000000
001191 001191
001191
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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001e8e
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00ff7f 00ff7f
00ff7f
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002c8c
00ffff 00ffff
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003a8a
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7f7f7f
004888 004888
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005585 005585
005585
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
007181 007181
007181
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff