20106307 reads; of these:
  20106307 (100.00%) were paired; of these:
    5307587 (26.40%) aligned concordantly 0 times
    14292859 (71.09%) aligned concordantly exactly 1 time
    505861 (2.52%) aligned concordantly >1 times
    ----
    5307587 pairs aligned concordantly 0 times; of these:
      65740 (1.24%) aligned discordantly 1 time
    ----
    5241847 pairs aligned 0 times concordantly or discordantly; of these:
      10483694 mates make up the pairs; of these:
        8255843 (78.75%) aligned 0 times
        2096965 (20.00%) aligned exactly 1 time
        130886 (1.25%) aligned >1 times
79.47% overall alignment rate