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_17_s456.fastq.gz zr1394_17_s456.fastq.gz
Processing reads on 1 core in single-end mode ...
Finished in 858.98 s (20 us/read; 2.98 M reads/minute).

=== Summary ===

Total reads processed:              42,730,485
Reads with adapters:                   677,848 (1.6%)
Reads written (passing filters):    34,419,823 (80.6%)

Total basepairs processed: 2,143,526,203 bp
Quality-trimmed:              12,003,101 bp (0.6%)
Total written (filtered):  1,058,757,927 bp (49.4%)

=== Adapter 1 ===

Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 677848 times

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

Bases preceding removed adapters:
  A: 26.0%
  C: 1.2%
  G: 31.4%
  T: 41.4%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	458457	667663.8	0	458457
4	178931	166916.0	0	178931
5	12041	41729.0	0	12041
6	11728	10432.2	0	11728
7	4518	2608.1	0	4518
8	1115	652.0	0	1115
9	2777	163.0	0	1056 1721
10	5393	40.8	1	200 5193
11	2582	10.2	1	26 2556
12	259	2.5	1	1 258
13	36	0.6	1	0 36
14	2	0.6	1	0 2
15	3	0.6	1	0 3
16	3	0.6	1	0 3
17	3	0.6	1	0 3