Data Set 1: Least skill difference is 20
Data Set 2: Least skill difference is 4
Data Set 3: Least skill difference is 2
Data Set 4: Least skill difference is 8
Data Set 5: Least skill difference is 981
Data Set 6: Least skill difference is 6
Data Set 7: Least skill difference is 4
Data Set 8: Least skill difference is 890
Data Set 9: Least skill difference is 791
Data Set 10: Least skill difference is 800
Data Set 11: Least skill difference is 10
Data Set 12: Least skill difference is 997
Data Set 13: Least skill difference is 910
Data Set 14: Least skill difference is 0
Data Set 15: Least skill difference is 1
Data Set 16: Least skill difference is 0