31018132 reads; of these:
  31018132 (100.00%) were paired; of these:
    18441766 (59.45%) aligned concordantly 0 times
    12388369 (39.94%) aligned concordantly exactly 1 time
    187997 (0.61%) aligned concordantly >1 times
    ----
    18441766 pairs aligned concordantly 0 times; of these:
      360752 (1.96%) aligned discordantly 1 time
    ----
    18081014 pairs aligned 0 times concordantly or discordantly; of these:
      36162028 mates make up the pairs; of these:
        31519901 (87.16%) aligned 0 times
        4349695 (12.03%) aligned exactly 1 time
        292432 (0.81%) aligned >1 times
49.19% overall alignment rate