19685662 reads; of these:
  19685662 (100.00%) were paired; of these:
    5461301 (27.74%) aligned concordantly 0 times
    5639251 (28.65%) aligned concordantly exactly 1 time
    8585110 (43.61%) aligned concordantly >1 times
    ----
    5461301 pairs aligned concordantly 0 times; of these:
      161492 (2.96%) aligned discordantly 1 time
    ----
    5299809 pairs aligned 0 times concordantly or discordantly; of these:
      10599618 mates make up the pairs; of these:
        7872871 (74.28%) aligned 0 times
        1333903 (12.58%) aligned exactly 1 time
        1392844 (13.14%) aligned >1 times
80.00% overall alignment rate