123,3,251
#
in steps
000000 000000
000000
7f00ff 7f00ff
7f00ff
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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7e00fe 7e00fe
7e00fe
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7d01fd 7d01fd
7d01fd
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
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7c02fc 7c02fc
7c02fc
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ff0000 ff0000
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ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7806f8 7806f8
7806f8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7807f8 7807f8
7807f8