20,15,81
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
050373 050373
050373
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00ff7f 00ff7f
00ff7f
0a0768 0a0768
0a0768
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7f007f
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0f0b5c
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7f7f00
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140f51 140f51
140f51
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7fff7f 7fff7f
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7fffff 7fffff
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191346 191346
191346
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1e173a 1e173a
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ff7fff ff7fff
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231b2f 231b2f
231b2f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
291f24 291f24
291f24