17,28,247
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
0407fd 0407fd
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00ff7f 00ff7f
00ff7f
080efb 080efb
080efb
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00ffff
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7f007f
0c15f9 0c15f9
0c15f9
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7f7f00
7f7f7f 7f7f7f
7f7f7f
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111cf7
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1523f5 1523f5
1523f5
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192af3 192af3
192af3
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ff7fff ff7fff
ff7fff
1d31f1 1d31f1
1d31f1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2239f0 2239f0
2239f0