 time,count
    3,    2
    4,    6
    5,   63
    6,  218
    7,   89
    8,   29
    9,   12
   10,    6
   11,    6
   12,    3
   13,    2
   17,    1

Mean                 6.46s
Standard deviation   1.44s
Total elapsed time 12m 41s
