FASTWIGXJ fortran test program
             3J( 5   7   5; -3   5  -2):        0.097479548847124
             3J(10  15  10; -3  12  -9):        0.040013817682833
             6J{ 3   4   2;  2   2   3}:        0.087481776527971
             6J{10  15  10;  7   7   9}:        0.010331497343357
    9J{0.5 1 1.5; 1 1.5 2.5; 1.5 1.5 3}:        0.040824829046386
        9J{0.5 1 1.5; 2 3 4; 1.5 3 4.5}:       -0.003015611935232
FASTWIGXJ statistics:          3j             6j             9j        6j-f128

Trivial 0.......:               0              0              0              0
Hits............:               1              1              1              0
Hits non-triv-0.:               1              1              1              0
Dynamic hits....:               0              0              0              0
Dynamic trip....:               0              0              0              0
9j-by-6j........:               0              0              0              0
Full calc.......:               1              1              1              0
Total lookups...:               2              2              2              0

Dyn table reduce:               0              0              0              0
Table entries...:           33650           3004           2048              0
Dyn. table entr.:               0              0              0              0