This is cutadapt 2.8 with Python 3.7.4
Command line parameters: -a C{9} -m 20 -o TP50.trim.fastq TP50.fastq
Processing reads on 1 core in single-end mode ...
Finished in 71.96 s (11 us/read; 5.31 M reads/minute).

=== Summary ===

Total reads processed:               6,372,889
Reads with adapters:                   517,507 (8.1%)
Reads that were too short:              21,779 (0.3%)
Reads written (passing filters):     6,351,110 (99.7%)

Total basepairs processed:   379,060,774 bp
Total written (filtered):    371,605,783 bp (98.0%)

=== Adapter 1 ===

Sequence: CCCCCCCCC; Type: regular 3'; Length: 9; Trimmed: 517507 times; Reverse-complemented: 0 times

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

Bases preceding removed adapters:
  A: 53.9%
  C: 0.0%
  G: 16.3%
  T: 29.8%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	107827	99576.4	0	107827
4	50673	24894.1	0	50673
5	31783	6223.5	0	31783
6	22137	1555.9	0	22137
7	19125	389.0	0	19125
8	15159	97.2	0	15159
9	14648	24.3	0	14648
10	16552	24.3	0	16552
11	18990	24.3	0	18990
12	11674	24.3	0	11674
13	10040	24.3	0	10040
14	9808	24.3	0	9808
15	9052	24.3	0	9052
16	9464	24.3	0	9464
17	9458	24.3	0	9458
18	9339	24.3	0	9339
19	9737	24.3	0	9737
20	9162	24.3	0	9162
21	8479	24.3	0	8479
22	7474	24.3	0	7474
23	7038	24.3	0	7038
24	7075	24.3	0	7075
25	7657	24.3	0	7657
26	7406	24.3	0	7406
27	7021	24.3	0	7021
28	6629	24.3	0	6629
29	6212	24.3	0	6212
30	5861	24.3	0	5861
31	6057	24.3	0	6057
32	5866	24.3	0	5866
33	5450	24.3	0	5450
34	4858	24.3	0	4858
35	3895	24.3	0	3895
36	3108	24.3	0	3108
37	2866	24.3	0	2866
38	2747	24.3	0	2747
39	3232	24.3	0	3232
40	2980	24.3	0	2980
41	2410	24.3	0	2410
42	2288	24.3	0	2288
43	2370	24.3	0	2370
44	2344	24.3	0	2344
45	2236	24.3	0	2236
46	2090	24.3	0	2090
47	1916	24.3	0	1916
48	1567	24.3	0	1567
49	1090	24.3	0	1090
50	851	24.3	0	851
51	610	24.3	0	610
52	418	24.3	0	418
53	336	24.3	0	336
54	193	24.3	0	193
55	92	24.3	0	92
56	59	24.3	0	59
57	21	24.3	0	21
58	39	24.3	0	39
59	18	24.3	0	18
60	20	24.3	0	20