....x....x....x....x....x....x....x....x....x...
101
111 P P I IP I I PP P I P IP PPI P IP P PP I P
m = 9
n = 2
msize = 48
ideal msize = 48
Total irreducibles = 25
Total grid entries = 96
Percentage of irreducibles = 0.2604166667
Actual Probability of being primitive given irreducibility = 0.64
T&V's expected probability of being primitive given irreducibility = 0.6315789474