Data Input for Cross Over Data Analysis :
The data is in 5 columns separated by white spaces
    - Each row represents a measurement in the trial
    - Column 1 designates group, the pattern or order of the treatments
    - Column 2 designates case or subject
    - Column 3 designates the period of treatment
    - Column 4 designates the treatment given
    - Column 5 is the outcome measurement for that subject, period, treatment

Input to Create Data Structure Template for Cross Over Trial :
The input is a single column of 2 rows
    - Row 1 is the number of treatments being trialed
    - Row 2 the number of replications for each pattern or group