0 31:00.229458
   1 31:01.337194
   2 31:02.444924
   3 31:03.552660
   4 31:04.660396
   5 31:05.768132
   6 31:06.875868
   7 31:07.983603
   8 31:09.091339
   9 31:10.199075
  10 31:11.306811
  11 31:12.414547
  12 31:13.522282
  13 31:14.630018
  14 31:15.737754
  15 31:16.845490