Extract all archives Subject_01.zip, Subject_02.zip...Subject_10.zip
from into this directory so the structure is:
|---Subject_01a
| |---S1a_MF1.bdf
| |---S1a_TD1.bdf
| |---S1a_Z1.bdf
| |---S1a_Z2.bdf
| |---S1a_Z3.bdf
|---Subject_01b
| |---S1b_MF1.bdf
| |---S1b_TD1.bdf
| |---S1b_Z1.bdf
| |---S1b_Z2.bdf
| |---S1b_Z3.bdf
| |---S1b_Z4.bdf
|---Subject_02a
| |---S2a_MF1.bdf
| |...
...