31723762 reads; of these:
  31723762 (100.00%) were paired; of these:
    8966303 (28.26%) aligned concordantly 0 times
    21841523 (68.85%) aligned concordantly exactly 1 time
    915936 (2.89%) aligned concordantly >1 times
    ----
    8966303 pairs aligned concordantly 0 times; of these:
      2196764 (24.50%) aligned discordantly 1 time
    ----
    6769539 pairs aligned 0 times concordantly or discordantly; of these:
      13539078 mates make up the pairs; of these:
        8618956 (63.66%) aligned 0 times
        4643549 (34.30%) aligned exactly 1 time
        276573 (2.04%) aligned >1 times
86.42% overall alignment rate