read `Decoupage.txt`:

print(`The number of ways of cutting a 4 by n (colorless) checkerboard into two congruent connected pieces is the coefficient of x^n in the Maclaurin expansion of the following rational function`):
gu:=GF4(x):

print(gu):

print(``):

print(`and in Maple notation `):

print(``):

lprint(gu):

print(``):
print(`-------------------------------------------`):
print(``):

print(`This took`, time(), `seconds `):

quit: