12,0,243
#
in steps
000000 000000
000000
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0900f6
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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0900f5 0900f5
0900f5
007fff 007fff
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00ff7f
0a00f4 0a00f4
0a00f4
00ffff 00ffff
00ffff
7f0000 7f0000
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0b00f3 0b00f3
0b00f3
7f00ff 7f00ff
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7f7f7f
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0c00f3
7f7fff 7f7fff
7f7fff
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7fffff 7fffff
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0d00f2 0d00f2
0d00f2
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0e00f1 0e00f1
0e00f1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0f00f0 0f00f0
0f00f0
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1000f0 1000f0
1000f0