3,20,127
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
00051f 00051f
00051f
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
010a3f 010a3f
010a3f
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
020f5f 020f5f
020f5f
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
03147f 03147f
03147f
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
03199f 03199f
03199f
ff0000 ff0000
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041ebf
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ff7f00
ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0523df 0523df
0523df
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0629ff 0629ff
0629ff