   83.0      1      1      4      1
   86.0      1      1      4      2
   64.0      1      2      1      1
   69.0      1      2      1      2
   78.0      1      3      3      1
   75.0      1      3      3      2
   76.0      1      4      2      1
   74.0      1      4      2      2
   70.0      2      1      2      1
   76.0      2      1      2      2
   81.0      2      2      3      1
   75.0      2      2      3      2
   64.0      2      3      1      1
   60.0      2      3      1      2
   87.0      2      4      4      1
   81.0      2      4      4      2
   67.0      3      1      3      1
   74.0      3      1      3      2
   67.0      3      2      2      1
   61.0      3      2      2      2
   76.0      3      3      4      1
   81.0      3      3      4      2
   64.0      3      4      1      1
   57.0      3      4      1      2
   56.0      4      1      1      1
   60.0      4      1      1      2
   72.0      4      2      4      1
   67.0      4      2      4      2
   63.0      4      3      2      1
   67.0      4      3      2      2
   64.0      4      4      3      1
   66.0      4      4      3      2
