function Matrix = nestfz1		

%This function called 'nestfz1' will 
%return a matrix back to the user that can 
%be graphed (or jimplot-ed)in order to test 
%programs designed to deal with 'fuzzy groups'
%basic square shape with big square featured in
%the 100 series testfz surrounding the basic square

%Created by Mary Ellen Kustin, University of South Carolina, August 13th, 2003


M = [];		%M is defined as a matrix

M = [M; 1 5 5; 2 5 -5; 3 -5 -5; 4 -5 5; 5 4.75 0; 
   6 0 -4.75; 7 -4.75 0; 8 0 4.75; 9 0 0; 10 0.25 0;
   11 0 -0.25; 12 -0.25 0; 13 0 0.25; 14 10 10; 
   15 10 -10; 16 -10 -10; 17 -10 10; 18 9.75 0; 
   19 0 -9.75; 20 -9.75 0; 21 0 9.75];
%specific points designed to test fuzzy are placed in matrix

Matrix = M;