----------------  SOLUTION  -------------------

solution cost   : 352.159
number of trips : 5

trip 1, 3 customers, sequence : 4 13 14 
   weight    : 53
   volume    : 407
   trip cost : 68.7335

trip 2, 3 customers, sequence : 1 3 2 
   weight    : 53
   volume    : 315
   trip cost : 69.4227

trip 3, 2 customers, sequence : 7 8 
   weight    : 42
   volume    : 338
   trip cost : 62.4781

trip 4, 4 customers, sequence : 15 10 5 11 
   weight    : 55
   volume    : 684
   trip cost : 77.9846

trip 5, 3 customers, sequence : 6 12 9 
   weight    : 55
   volume    : 620
   trip cost : 73.5401

__________________________________________________________

----------------  BIN PACKING  -------------------

trip 1 - vehicule packing see 2l_cvrp0203_T1.png
-----------------
customer 4, list of items : 1 
customer 13, list of items : 2 3 
customer 14, list of items : 4 5 6 

trip 2 - vehicule packing see 2l_cvrp0203_T2.png
-----------------
customer 1, list of items : 1 2 
customer 3, list of items : 3 
customer 2, list of items : 4 

trip 3 - vehicule packing see 2l_cvrp0203_T3.png
-----------------
customer 7, list of items : 1 2 3 
customer 8, list of items : 4 5 

trip 4 - vehicule packing see 2l_cvrp0203_T4.png
-----------------
customer 15, list of items : 1 2 
customer 10, list of items : 3 4 5 
customer 5, list of items : 6 7 
customer 11, list of items : 8 9 

trip 5 - vehicule packing see 2l_cvrp0203_T5.png
-----------------
customer 6, list of items : 1 2 
customer 12, list of items : 3 4 
customer 9, list of items : 5 6 7