Chapter 16: An experiment that involves five controllable
factors, each studied at three levels. 

Col 1: Factor A
Col 2: Factor B
Col 3: Factor C
Col 4: Factor D
Col 5: Factor E
Col 6: average
Col 7: variance

1   1   1   1   1     39.08   10.1767
1   2   2   2   2     41.82    7.8668
1   3   3   3   3     39.77   10.1985
2   1   2   3   2     42.15    9.1639
2   2   3   1   3     46.82    9.5696
2   3   1   2   1     43.05   12.1668
3   1   3   2   2     46.28   11.3950
3   2   1   3   3     46.80    9.3032
3   3   2   1   1     45.67    7.8275
1   1   3   3   1     39.30    7.8870
1   2   1   1   2     42.65   10.6673
1   3   2   2   3     41.37    8.6670
2   1   1   2   3     39.91    9.3533
2   2   2   3   1     45.21   10.8302
2   3   3   1   2     45.51    8.4237
3   1   2   1   3     43.47    8.8222
3   2   3   2   1     46.07    9.6859
3   3   1   3   2     46.67   11.3564