The following runs just one time out of five:
import math
for a1 in range (1,9,1):
for a2 in range (1,9,1):
for a3 in range (1,9,1):
for a4 in range (1,9,1):
for a5 in range (1,9,1):
for a6 in range (1,9,1):
for a7 in range (1,9,1):
for a8 in range (1,9,1)...