21,127,19
#
in steps
000000 000000
000000
077f07 077f07
077f07
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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0a7f0a 0a7f0a
0a7f0a
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007fff
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00ff7f
0e7f0d 0e7f0d
0e7f0d
00ffff 00ffff
00ffff
7f0000 7f0000
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117f10 117f10
117f10
7f00ff 7f00ff
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157f13 157f13
157f13
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7fffff 7fffff
7fffff
187f16 187f16
187f16
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1c7f19 1c7f19
1c7f19
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ff7f7f
ff7fff ff7fff
ff7fff
1f7f1c 1f7f1c
1f7f1c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
237f20 237f20
237f20