This is cutadapt 2.10 with Python 3.6.7
Command line parameters: -j 1 -a AGATCGGAAGAGC -q 20 -m 36 -O 3 -o fastq/zr1394_11_s456.fastq.gz zr1394_11_s456.fastq.gz
Processing reads on 1 core in single-end mode ...
Finished in 1244.94 s (23 us/read; 2.66 M reads/minute).

=== Summary ===

Total reads processed:              55,109,528
Reads with adapters:                   284,976 (0.5%)
Reads written (passing filters):    54,751,154 (99.3%)

Total basepairs processed: 2,769,826,173 bp
Quality-trimmed:               3,100,652 bp (0.1%)
Total written (filtered):  2,755,623,400 bp (99.5%)

=== Adapter 1 ===

Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 284976 times

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

Bases preceding removed adapters:
  A: 27.4%
  C: 2.0%
  G: 33.6%
  T: 37.0%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	226149	861086.4	0	226149
4	45757	215271.6	0	45757
5	7219	53817.9	0	7219
6	683	13454.5	0	683
7	1872	3363.6	0	1872
8	730	840.9	0	730
9	346	210.2	0	39 307
10	807	52.6	1	7 800
11	265	13.1	1	28 237
12	147	3.3	1	0 147
13	59	0.8	1	0 59
14	45	0.8	1	0 45
15	67	0.8	1	0 67
16	182	0.8	1	0 182
17	371	0.8	1	0 371
18	222	0.8	1	0 222
19	24	0.8	1	0 24
20	3	0.8	1	0 3
21	3	0.8	1	0 3
22	2	0.8	1	0 2
23	3	0.8	1	0 3
24	1	0.8	1	0 1
25	3	0.8	1	0 3
26	2	0.8	1	0 2
27	3	0.8	1	0 3
28	3	0.8	1	0 3
29	2	0.8	1	0 2
30	1	0.8	1	0 1
31	1	0.8	1	0 1
34	1	0.8	1	0 1
36	1	0.8	1	0 1
37	1	0.8	1	0 1
38	1	0.8	1	0 1