20280193 reads; of these:
  20280193 (100.00%) were paired; of these:
    12218703 (60.25%) aligned concordantly 0 times
    7071823 (34.87%) aligned concordantly exactly 1 time
    989667 (4.88%) aligned concordantly >1 times
    ----
    12218703 pairs aligned concordantly 0 times; of these:
      693442 (5.68%) aligned discordantly 1 time
    ----
    11525261 pairs aligned 0 times concordantly or discordantly; of these:
      23050522 mates make up the pairs; of these:
        21172143 (91.85%) aligned 0 times
        1539697 (6.68%) aligned exactly 1 time
        338682 (1.47%) aligned >1 times
47.80% overall alignment rate