0,21,91
#
in steps
000000 000000
000000
001758 001758
001758
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
001658 001658
001658
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
001659 001659
001659
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
00155a 00155a
00155a
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7f7f7f
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00155b
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7f7fff
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7fffff 7fffff
7fffff
00145c 00145c
00145c
ff0000 ff0000
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00145d
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
00135e 00135e
00135e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
00135f 00135f
00135f