20255295 reads; of these:
  20255295 (100.00%) were paired; of these:
    12872967 (63.55%) aligned concordantly 0 times
    6472179 (31.95%) aligned concordantly exactly 1 time
    910149 (4.49%) aligned concordantly >1 times
    ----
    12872967 pairs aligned concordantly 0 times; of these:
      665323 (5.17%) aligned discordantly 1 time
    ----
    12207644 pairs aligned 0 times concordantly or discordantly; of these:
      24415288 mates make up the pairs; of these:
        22707882 (93.01%) aligned 0 times
        1400941 (5.74%) aligned exactly 1 time
        306465 (1.26%) aligned >1 times
43.95% overall alignment rate