20,2,171
#
in steps
000000 000000
000000
280457 280457
280457
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
23036c 23036c
23036c
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007fff
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00ff7f 00ff7f
00ff7f
1e0381 1e0381
1e0381
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
190296 190296
190296
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7f00ff
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7f7f00
7f7f7f 7f7f7f
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1402ab 1402ab
1402ab
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0f01c0
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0a01d5
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0500ea 0500ea
0500ea
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff