15,4,1
#
in steps
000000 000000
000000
080200 080200
080200
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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090200
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007fff
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00ff7f
0b0300 0b0300
0b0300
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
0d0300 0d0300
0d0300
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0f0401 0f0401
0f0401
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
100401 100401
100401
ff0000 ff0000
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120501 120501
120501
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ff7f7f
ff7fff ff7fff
ff7fff
140501 140501
140501
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
160602 160602
160602