total 16
drwxr-xr-x 3 root root 4096 Jun 19 08:01 mri_25
drwxr-xr-x 7 root root 4096 Jun 19 08:01 optician_1
drwxr-xr-x 3 root root 4096 Jun 19 08:01 optician_15
drwxr-xr-x 8 root root 4096 Jun 19 08:01 radiology_7

ls -l total 16
drwxr-xr-x 3 root root 4096 Jun 19 08:01 mri_25
drwxr-xr-x 7 root root 4096 Jun 19 08:01 optician_1
drwxr-xr-x 3 root root 4096 Jun 19 08:01 optician_15
drwxr-xr-x 8 root root 4096 Jun 19 08:01 radiology_7
