19516813 reads; of these:
  19516813 (100.00%) were paired; of these:
    9381578 (48.07%) aligned concordantly 0 times
    8468296 (43.39%) aligned concordantly exactly 1 time
    1666939 (8.54%) aligned concordantly >1 times
    ----
    9381578 pairs aligned concordantly 0 times; of these:
      2405307 (25.64%) aligned discordantly 1 time
    ----
    6976271 pairs aligned 0 times concordantly or discordantly; of these:
      13952542 mates make up the pairs; of these:
        12725102 (91.20%) aligned 0 times
        696682 (4.99%) aligned exactly 1 time
        530758 (3.80%) aligned >1 times
67.40% overall alignment rate