22661909 reads; of these:
  22661909 (100.00%) were paired; of these:
    19011964 (83.89%) aligned concordantly 0 times
    2891861 (12.76%) aligned concordantly exactly 1 time
    758084 (3.35%) aligned concordantly >1 times
    ----
    19011964 pairs aligned concordantly 0 times; of these:
      8943531 (47.04%) aligned discordantly 1 time
    ----
    10068433 pairs aligned 0 times concordantly or discordantly; of these:
      20136866 mates make up the pairs; of these:
        8394504 (41.69%) aligned 0 times
        8185850 (40.65%) aligned exactly 1 time
        3556512 (17.66%) aligned >1 times
81.48% overall alignment rate