21,1,167
#
in steps
000000 000000
000000
08008f 08008f
08008f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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0b0095
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00ff7f 00ff7f
00ff7f
0e009b 0e009b
0e009b
00ffff 00ffff
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7f007f
1101a1 1101a1
1101a1
7f00ff 7f00ff
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7f7f00
7f7f7f 7f7f7f
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1501a7 1501a7
1501a7
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7fffff 7fffff
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1801ad 1801ad
1801ad
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1b02b3 1b02b3
1b02b3
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1e02b9 1e02b9
1e02b9
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2203c0 2203c0
2203c0