Data:

The data in our example looks like this:
01 01 1980 1040 7757351 "notesfile.txt"
03 01 1980 1050 4060884 "notesfile.txt"
03 01 1980 1068 7668538 "notesfile.txt"
04 01 1980 1025 9057744 "notesfile.txt"
06 01 1980 1030 3831119 "notesfile.txt"
06 01 1980 1068 3543816 "notesfile.txt"
09 01 1980 1068 7587016 "notesfile.txt"
10 01 1980 1024 9998551 "notesfile.txt"
12 01 1980 1025 4048430 "notesfile.txt"
14 01 1980 1068 9408417 "notesfile.txt"
17 01 1980 1028 2296197 "notesfile.txt"
18 01 1980 1040 1229649 "notesfile.txt"
23 01 1980 1028 6230507 "notesfile.txt"
26 01 1980 1025 7980754 "notesfile.txt"
30 01 1980 1025 2720452 "notesfile.txt"
30 01 1980 1068 8086700 "notesfile.txt"
01 02 1980 1040 3038348 "notesfile.txt"
02 02 1980 1030 482876 "notesfile.txt"
02 02 1980 1040 1077263 "notesfile.txt"
06 02 1980 1065 7944750 "notesfile.txt"
...

Each line in the file represents one deposit into a bank account.

The columns in the data are as follows:

  1. the day of the month
  2. the month
  3. the year
  4. the account number
  5. the amount of the transaction
  6. the name of a file with notes about the transaction