21,0,207
#
in steps
000000 000000
000000
0400f4 0400f4
0400f4
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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0800ea
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
0c00e1 0c00e1
0c00e1
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
1100d8 1100d8
1100d8
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
1500cf 1500cf
1500cf
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
1900c5 1900c5
1900c5
ff0000 ff0000
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1e00bc 1e00bc
1e00bc
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
2200b3 2200b3
2200b3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2701aa 2701aa
2701aa