21,20,238
#
in steps
000000 000000
000000
1817fe 1817fe
1817fe
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1716fa
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00ff00
00ff7f 00ff7f
00ff7f
1615f6 1615f6
1615f6
00ffff 00ffff
00ffff
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7f007f
1514f2 1514f2
1514f2
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7f7f7f 7f7f7f
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1514ee 1514ee
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1413ea 1413ea
1413ea
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ff7fff ff7fff
ff7fff
1211e2 1211e2
1211e2
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1211de 1211de
1211de