This is cutadapt 2.8 with Python 3.7.4
Command line parameters: -a C{9} -m 20 -o TP3.trim.fastq TP3.fastq
Processing reads on 1 core in single-end mode ...
Finished in 1.33 s (19 us/read; 3.09 M reads/minute).

=== Summary ===

Total reads processed:                  68,346
Reads with adapters:                     6,560 (9.6%)
Reads that were too short:                 388 (0.6%)
Reads written (passing filters):        67,958 (99.4%)

Total basepairs processed:     4,169,106 bp
Total written (filtered):      4,054,652 bp (97.3%)

=== Adapter 1 ===

Sequence: CCCCCCCCC; Type: regular 3'; Length: 9; Trimmed: 6560 times; Reverse-complemented: 0 times

No. of allowed errors:
0-9 bp: 0

Bases preceding removed adapters:
  A: 51.2%
  C: 0.0%
  G: 16.8%
  T: 31.9%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	955	1067.9	0	955
4	500	267.0	0	500
5	373	66.7	0	373
6	305	16.7	0	305
7	224	4.2	0	224
8	196	1.0	0	196
9	157	0.3	0	157
10	166	0.3	0	166
11	159	0.3	0	159
12	164	0.3	0	164
13	157	0.3	0	157
14	155	0.3	0	155
15	118	0.3	0	118
16	158	0.3	0	158
17	141	0.3	0	141
18	125	0.3	0	125
19	137	0.3	0	137
20	137	0.3	0	137
21	128	0.3	0	128
22	133	0.3	0	133
23	117	0.3	0	117
24	99	0.3	0	99
25	111	0.3	0	111
26	130	0.3	0	130
27	117	0.3	0	117
28	105	0.3	0	105
29	94	0.3	0	94
30	82	0.3	0	82
31	95	0.3	0	95
32	92	0.3	0	92
33	91	0.3	0	91
34	71	0.3	0	71
35	65	0.3	0	65
36	61	0.3	0	61
37	58	0.3	0	58
38	35	0.3	0	35
39	62	0.3	0	62
40	50	0.3	0	50
41	49	0.3	0	49
42	48	0.3	0	48
43	41	0.3	0	41
44	36	0.3	0	36
45	34	0.3	0	34
46	40	0.3	0	40
47	33	0.3	0	33
48	27	0.3	0	27
49	29	0.3	0	29
50	21	0.3	0	21
51	17	0.3	0	17
52	21	0.3	0	21
53	7	0.3	0	7
54	9	0.3	0	9
55	3	0.3	0	3
56	6	0.3	0	6
57	3	0.3	0	3
58	1	0.3	0	1
59	7	0.3	0	7
60	2	0.3	0	2
61	3	0.3	0	3