nag_friedman_test (g08aec) Example Program Data
  1  2  1  1  3  2  3  1  3  3  2  2  3  2  2.5  3  3  2
  3  3  3  2  1  3  2  3  1  1  3  3  2  3  2.5  2  2  3
  2  1  2  3  2  1  1  2  2  2  1  1  1  1  1  1  1  1