19487 reads; of these:
  19487 (100.00%) were paired; of these:
    9667 (49.61%) aligned concordantly 0 times
    9773 (50.15%) aligned concordantly exactly 1 time
    47 (0.24%) aligned concordantly >1 times
    ----
    9667 pairs aligned concordantly 0 times; of these:
      537 (5.55%) aligned discordantly 1 time
    ----
    9130 pairs aligned 0 times concordantly or discordantly; of these:
      18260 mates make up the pairs; of these:
        17587 (96.31%) aligned 0 times
        582 (3.19%) aligned exactly 1 time
        91 (0.50%) aligned >1 times
54.88% overall alignment rate