title: Get Max value comparing multiple columns and return specific values
body: <p>I have a Dataframe like:</p>
  
  <pre><code>Sequence    Duration1   Value1  Duration2   Value2  Duration3   Value3
  1001        145         10      125         53      458         33
  1002        475         20      175         54      652         45
  1003        685         57      687         87      254         88
  1004        125         54      175         96      786         96
  1005        475         21      467         32      526         32
  1006        325         68      301         54      529         41
  1007        125         97      325         85      872         78
  1008        129         15      429         41      981         82
  1009        547         47      577         52      543         83
  1010        666         65      722         63      257         87
  </code></pre>
  
  <p>I want to find the maximum value of Duration in (Duration1,Duration2,Duration3) and return the corresponding Value &amp; Sequence.</p>
  
  <p>My Desired Output:</p>
  
  <pre><code>Sequence,Duration3,Value3
  1008,    981,      82
  </code></pre>