7,5,251
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0101fe 0101fe
0101fe
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00ff00
00ff7f 00ff7f
00ff7f
0302fd 0302fd
0302fd
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
0503fc 0503fc
0503fc
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0705fb 0705fb
0705fb
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
0906fa 0906fa
0906fa
ff0000 ff0000
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ff007f ff007f
ff007f
ff00ff ff00ff
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0b07f9 0b07f9
0b07f9
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0d08f8 0d08f8
0d08f8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0f0af8 0f0af8
0f0af8