function [X,Y] = load_narula_wellington()
% LOAD_NARULA_WELLINGTON - Loads the sale price data from Narula and Wellington 1977
%   
% Written by:
% -- 
% John L. Weatherwax                2009-04-21
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

D = [ 4.9176, 3.4720, 0.9980, 42, 25.9 ;
      5.0208, 3.5310, 1.5000, 62, 29.5 ;
      4.5429, 2.2750, 1.1750, 40, 27.9 ;
      4.5573, 4.0500, 1.2320, 54, 25.9 ;
      5.0597, 4.4550, 1.1210, 42, 29.9 ;
      3.8910, 4.4550, 0.9880, 56, 29.9 ;
      5.8980, 5.8500, 1.2400, 51, 30.9 ;
      5.6039, 9.5200, 1.5010, 32, 28.9 ;
     15.4020, 9.8000, 3.4200, 42, 84.9 ;
     14.4598,12.8000, 3.0000, 14, 82.9 ;
      5.8282, 6.4350, 1.2250, 32, 35.9 ;
      5.3003, 4.9883, 1.5520, 30, 31.5 ;
      6.2712, 5.2000, 0.9750, 30, 31.0 ;
      5.9592, 6.6660, 1.1210, 32, 30.9 ;
      5.0500, 5.0000, 1.0200, 46, 30.0 ;
      5.6039, 9.5200, 1.5010, 32, 28.9 ;
      8.2464, 5.1500, 1.6640, 50, 36.9 ;
      6.6969, 6.9020, 1.4880, 22, 41.9 ;
      7.7841, 7.1020, 1.3760, 17, 40.5 ;
      9.0384, 7.8000, 1.5000, 23, 43.9 ;
      5.9894, 5.5200, 1.2560, 40, 37.5 ; 
      7.5422, 4.0000, 1.6900, 22, 37.9 ; 
      8.7951, 9.8900, 1.8200, 50, 44.5 ;
      6.0932, 6.7265, 1.6520, 44, 37.9 ;
      8.3607, 9.1500, 1.7770, 48, 38.9 ;
      8.1400, 8.0000, 1.5040,  3, 36.9 ;
      9.1416, 7.3262, 1.8310, 31, 45.8 ;
     12.0000, 5.0000, 1.2000, 30, 41.0 ; 
];

X = D(:,1:end-1);
Y = D(:,end);