18222391 reads; of these:
  18222391 (100.00%) were paired; of these:
    8404545 (46.12%) aligned concordantly 0 times
    8505357 (46.68%) aligned concordantly exactly 1 time
    1312489 (7.20%) aligned concordantly >1 times
    ----
    8404545 pairs aligned concordantly 0 times; of these:
      726581 (8.65%) aligned discordantly 1 time
    ----
    7677964 pairs aligned 0 times concordantly or discordantly; of these:
      15355928 mates make up the pairs; of these:
        13940872 (90.78%) aligned 0 times
        1248706 (8.13%) aligned exactly 1 time
        166350 (1.08%) aligned >1 times
61.75% overall alignment rate