%
% The original tree from the article
%
p=[-.15,-0.10,-1.14,-1.69,-1.74,-1.42,-0.89,-1.51,-0.98,.03,.70,...
        1.39,1.67,1.14,.82,1.2,2.02,2.16,1.63,1.09,.56,0.40,.41,.4,-.15;...
         -2.45,.07,.25,.81,1.54,2.01,2.23,2.8,3.48,3.83,3.8,3.74,3.39,...
        2.56,2.24,1.86,1.54,0.92,.28,.1,.07,-.78,-1.18,-2.27,-2.44]

A1=[.459,-.226;.073,.602]; 
v1=[-.002;.319];
A2=[.343,.376;-.203,.546];
v2=[-.022;.330];
A3=[.136,.503;-.313,.138];
v3=[-.02;.217];
A4=[.253,-.49;.308,.35]; 
v4=[-.007;.198];
A5=[.066,.000;.000,.479];
v5=[-.015;-.024];

A=[A1,A2,A3,A4,A5]
v=[v1,v2,v3,v4,v5]
clg
tree(4,p,A,v)