total 20
drwxr-xr-x 8 root root 4096 Jun 19 07:18 mri_28
drwxr-xr-x 3 root root 4096 Jun 19 07:18 mri_3
drwxr-xr-x 4 root root 4096 Jun 19 07:18 optician_67
drwxr-xr-x 7 root root 4096 Jun 19 07:18 optician_7
drwxr-xr-x 5 root root 4096 Jun 19 07:18 radiology_64

ls -l total 20
drwxr-xr-x 8 root root 4096 Jun 19 07:18 mri_28
drwxr-xr-x 3 root root 4096 Jun 19 07:18 mri_3
drwxr-xr-x 4 root root 4096 Jun 19 07:18 optician_67
drwxr-xr-x 7 root root 4096 Jun 19 07:18 optician_7
drwxr-xr-x 5 root root 4096 Jun 19 07:18 radiology_64
