Distribution of line lengths in /home/davidw/temp/indigoSR2.txt
       27     2
       38     3
       40     3
       41     3
       42     7
       43     3
       44     18
       45     12
       46     8
       47     18
       48     26
       49     10
       50     9
       51     23
       52     21
       53     18
       54     20
       55     16
       56     13
       57     16
       58     17
       59     15
       60     12
       61     15
       62     11
       63     11
       64     10
       65     6
       66     7
       67     12
       68     10
       69     15
       70     8
       71     16
       72     10
       73     11
       74     8
       75     9
       76     13
       77     13
       78     16
       79     13
       80     8
       81     13
       82     8
       83     13
       84     8
       85     11
       86     5
       87     9
       88     6
       89     6
       90     4
       91     5
       93     4
       94     5
       95     7
       96     4
       97     3
       98     5
       100    2
       101    3
       102    5
       104    1
       105    2
       109    1
       112    1