G07BEF Example Program Data
'N' 20 0.0 0            :: CENS,N,TOL,MAXIT
1.1 1.4 1.3 1.7 1.9
1.8 1.6 2.2 1.7 2.7
4.1 1.8 1.5 1.2 1.4
3.0 1.7 2.3 1.6 2.0     :: End of X
0.0                     :: GAMMA (initial estimate are calculated from data)