20040090 reads; of these:
  20040090 (100.00%) were paired; of these:
    7812183 (38.98%) aligned concordantly 0 times
    10387622 (51.83%) aligned concordantly exactly 1 time
    1840285 (9.18%) aligned concordantly >1 times
    ----
    7812183 pairs aligned concordantly 0 times; of these:
      2429799 (31.10%) aligned discordantly 1 time
    ----
    5382384 pairs aligned 0 times concordantly or discordantly; of these:
      10764768 mates make up the pairs; of these:
        9464167 (87.92%) aligned 0 times
        771407 (7.17%) aligned exactly 1 time
        529194 (4.92%) aligned >1 times
76.39% overall alignment rate