21,28,180
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
05078c 05078c
05078c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
0a0e99 0a0e99
0a0e99
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
0f15a6 0f15a6
0f15a6
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7f00ff
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7f7f7f 7f7f7f
7f7f7f
151cb4 151cb4
151cb4
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
1a23c1 1a23c1
1a23c1
ff0000 ff0000
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ff00ff
1f2ace 1f2ace
1f2ace
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
2431db 2431db
2431db
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2a38e9 2a38e9
2a38e9