18366968 reads; of these:
  18366968 (100.00%) were paired; of these:
    2590983 (14.11%) aligned concordantly 0 times
    2882847 (15.70%) aligned concordantly exactly 1 time
    12893138 (70.20%) aligned concordantly >1 times
    ----
    2590983 pairs aligned concordantly 0 times; of these:
      127167 (4.91%) aligned discordantly 1 time
    ----
    2463816 pairs aligned 0 times concordantly or discordantly; of these:
      4927632 mates make up the pairs; of these:
        2031905 (41.23%) aligned 0 times
        536514 (10.89%) aligned exactly 1 time
        2359213 (47.88%) aligned >1 times
94.47% overall alignment rate