This is cutadapt 2.10 with Python 3.6.7
Command line parameters: -j 1 -a AGATCGGAAGAGC -u 10 -u -10 -q 20 -m 30 -O 3 -o fastq/zr1394_15_s456.fastq.gz zr1394_15_s456.fastq.gz
Processing reads on 1 core in single-end mode ...
Finished in 1330.07 s (19 us/read; 3.11 M reads/minute).

=== Summary ===

Total reads processed:              68,857,992
Reads with adapters:                 1,023,438 (1.5%)
Reads written (passing filters):    56,071,211 (81.4%)

Total basepairs processed: 3,459,545,810 bp
Quality-trimmed:              20,919,625 bp (0.6%)
Total written (filtered):  1,725,046,941 bp (49.9%)

=== Adapter 1 ===

Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 1023438 times

No. of allowed errors:
0-9 bp: 0; 10-13 bp: 1

Bases preceding removed adapters:
  A: 26.4%
  C: 1.2%
  G: 30.4%
  T: 42.0%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	695385	1075906.1	0	695385
4	269730	268976.5	0	269730
5	17743	67244.1	0	17743
6	18187	16811.0	0	18187
7	5676	4202.8	0	5676
8	1327	1050.7	0	1327
9	3841	262.7	0	1356 2485
10	7578	65.7	1	132 7446
11	3585	16.4	1	37 3548
12	337	4.1	1	1 336
13	42	1.0	1	0 42
14	1	1.0	1	0 1
15	3	1.0	1	0 3
16	1	1.0	1	0 1
17	1	1.0	1	0 1
19	1	1.0	1	0 1