21854798 reads; of these:
  21854798 (100.00%) were paired; of these:
    6076355 (27.80%) aligned concordantly 0 times
    15377211 (70.36%) aligned concordantly exactly 1 time
    401232 (1.84%) aligned concordantly >1 times
    ----
    6076355 pairs aligned concordantly 0 times; of these:
      50808 (0.84%) aligned discordantly 1 time
    ----
    6025547 pairs aligned 0 times concordantly or discordantly; of these:
      12051094 mates make up the pairs; of these:
        9767912 (81.05%) aligned 0 times
        2168007 (17.99%) aligned exactly 1 time
        115175 (0.96%) aligned >1 times
77.65% overall alignment rate