read  `GenLatinRecs.txt`:

N:=30;

print(`The first N terms of the sequence enumerating reduced super Latin 3 by n rectangles (i.e. 3 by n matrices whose first row is 1,...,n, the second and third row are permutations of {1,..,n}`):
print(`all the columns are distict and all diagonals of size 3 are distinct are `):

L:=GLR3seqI({-1,0,1},{-2,0,2},{-1,0,1},N):

lprint(L):


print(``):
print(`-----------------------------------------------`):
print(``):
print(`This took`, time(), `seconds. `):
quit: