21,66,73
#
in steps
000000 000000
000000
134145 134145
134145
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
134146 134146
134146
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
144147 144147
144147
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
144248 144248
144248
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7f00ff
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7f7f7f 7f7f7f
7f7f7f
154249 154249
154249
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7fffff 7fffff
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16424a 16424a
16424a
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17434c 17434c
17434c
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
18444e 18444e
18444e