%Application Project: Network Flow Problems 
%M-file traffic.m 

A = [1 0  0 -1  0  0  0  0  0  0  0  0  0  0  0  0  0	7669;          
   1  -1 0  0 -1  0  0  0  0  0  0  0  0  0  0  0  0	-16680;
   0  1 -1  0  0  1  0  0  0  0  0  0  0  0  0  0  0	7593; 
   0  0  1  0  0  0 -1  0  0  0  0  0  0  0  0  0  0	9358; 
   0  0  0  1  0  0  0 -1  0  0 -1  0  0  0  0  0  0	-19929;
   0  0  0  0  1  0  0 -1  1  0  0 -1  0  0  0  0  0 	0;
   0  0  0  0  0  1  0  0  1 -1  0  0 -1  0  0  0  0 	0;
   0  0  0  0  0  0  1  0  0 -1  0  0  0 -1  0  0  0 	-15089;
   0  0  0  0  0  0  0  0  0  0  1  0  0  0  1  0  0 	5136;
   0  0  0  0  0  0  0  0  0  0  0  1  0  0  1 -1  0 	8080;
   0  0  0  0  0  0  0  0  0  0  0  0  1  0  0 -1  1 	5379;
   0  0  0  0  0  0  0  0  0  0  0  0  0  1  0  0 -1 	4993]