G02AKF Example Program Data
 4                          :: N
 2                          :: Rank
 2.0   -1.0    0.0    0.0
-1.0    2.0   -1.0    0.0
 0.0   -1.0    2.0   -1.0
 0.0    0.0   -1.0    2.0   :: End of G