72,90,180
#
in steps
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7f00ff 7f00ff
7f00ff
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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632dd9 632dd9
632dd9
00ffff 00ffff
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5543c6 5543c6
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3a70a1 3a70a1
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1e9d7b 1e9d7b
1e9d7b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
11b469 11b469
11b469