19811268 reads; of these:
  19811268 (100.00%) were paired; of these:
    14741215 (74.41%) aligned concordantly 0 times
    4083073 (20.61%) aligned concordantly exactly 1 time
    986980 (4.98%) aligned concordantly >1 times
    ----
    14741215 pairs aligned concordantly 0 times; of these:
      3294993 (22.35%) aligned discordantly 1 time
    ----
    11446222 pairs aligned 0 times concordantly or discordantly; of these:
      22892444 mates make up the pairs; of these:
        15403793 (67.29%) aligned 0 times
        5016584 (21.91%) aligned exactly 1 time
        2472067 (10.80%) aligned >1 times
61.12% overall alignment rate