# Problem input (a data file) 
 
param SEED:=500;        # seed of random generator 
param MTSO:= 5;         # number of MTSO locations 
param TOWER:= 160;       # number of tower locations 
param SUBSCRIBER:= 2000;# number of subscriber locations 
param dLo:= 1;          # lower bound of demands at each subscriber location 
param dHi:= 11;         # upper bound of demands at each subscriber location 
 
param r:= 4282;         # annual revenue  
param aLo:= 70000;      # lower bound of base station cost  
param aHi:= 100000;     # upper bound of base station cost  
param bLo:= 300000;     # lower bound of MTSO cost          
param bHi:= 375000;     # uppper bound of MTSO cost                        
param cperfoot:= 1.0;   # the annualized cost of providing a foot of link  
                        # from tower to MTSO 
param hperfoot:= 1.0;   # the annualized cost of providing a foot of link  
                        # between two MTSOs 
 
param SIRmin:= 0.003263;# minimum signal to interference ratio 
 
param x_mile:=9.14; 
param y_mile:=9.17; 
 
param alpha := 225;     # max no. base stations that can be connected to an MTSO