21,3,184
#
in steps
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000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
0500ed 0500ed
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00ff7f 00ff7f
00ff7f
0a01db 0a01db
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7f007f
0f02c9 0f02c9
0f02c9
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7f7f7f 7f7f7f
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1503b8
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7fffff 7fffff
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1a04a6 1a04a6
1a04a6
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1f0594 1f0594
1f0594
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
240682 240682
240682
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2a0771 2a0771
2a0771