1
a
1
(j*e + h*f)*a + ((j*d + g*f)*b + (h*d + g*e)*c)
450
225/4
450.00000000000000000000000000000000000
2432902008176640000
5923651457692698111014016643988523721001231402487426778059781745358246359177
62560000
3083006079469106283548010402121540337574621576466658968216372244601693632059
0710729600180853543474258186192116072131181104815025761774130562338354193365
1962372270527617850320061887552530356998486431159949171842025616672790485876
08238404756881640802750401375601950720000000
  ***   at top-level: matpermanent(matrix(64))
  ***                 ^------------------------
  *** matpermanent: sorry, large matrix permanent is not yet implemented.
  ***   at top-level: matpermanent(matrix(2,3))
  ***                 ^-------------------------
  *** matpermanent: inconsistent dimensions in matpermanent.
Total time spent: 2132
