18526026 reads; of these:
  18526026 (100.00%) were paired; of these:
    3581756 (19.33%) aligned concordantly 0 times
    14470200 (78.11%) aligned concordantly exactly 1 time
    474070 (2.56%) aligned concordantly >1 times
    ----
    3581756 pairs aligned concordantly 0 times; of these:
      136265 (3.80%) aligned discordantly 1 time
    ----
    3445491 pairs aligned 0 times concordantly or discordantly; of these:
      6890982 mates make up the pairs; of these:
        5186910 (75.27%) aligned 0 times
        1609612 (23.36%) aligned exactly 1 time
        94460 (1.37%) aligned >1 times
86.00% overall alignment rate