21,27,77
#
in steps
000000 000000
000000
1c001c 1c001c
1c001c
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1a0628 1a0628
1a0628
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
180d34 180d34
180d34
00ffff 00ffff
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7f0000 7f0000
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7f007f 7f007f
7f007f
171440 171440
171440
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151b4d 151b4d
151b4d
7f7fff 7f7fff
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7fffff 7fffff
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132259 132259
132259
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122965
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
103071 103071
103071
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0f377e 0f377e
0f377e