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

solution cost   : 334.964
number of trips : 5

trip 1, 2 customers, sequence : 8 7 
   weight    : 42
   volume    : 236
   trip cost : 62.4781

trip 2, 3 customers, sequence : 2 3 1 
   weight    : 53
   volume    : 403
   trip cost : 69.4227

trip 3, 3 customers, sequence : 5 11 6 
   weight    : 55
   volume    : 746
   trip cost : 58.5646

trip 4, 4 customers, sequence : 12 15 10 9 
   weight    : 55
   volume    : 347
   trip cost : 75.7651

trip 5, 3 customers, sequence : 14 13 4 
   weight    : 53
   volume    : 395
   trip cost : 68.7335

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp0204_T1.png
-----------------
customer 8, list of items : 1 2 3 
customer 7, list of items : 4 5 

trip 2 - vehicule packing see 2l_cvrp0204_T2.png
-----------------
customer 2, list of items : 1 
customer 3, list of items : 2 3 4 5 
customer 1, list of items : 6 7 8 

trip 3 - vehicule packing see 2l_cvrp0204_T3.png
-----------------
customer 5, list of items : 1 2 3 4 
customer 11, list of items : 5 6 7 8 
customer 6, list of items : 9 10 11 12 

trip 4 - vehicule packing see 2l_cvrp0204_T4.png
-----------------
customer 12, list of items : 1 2 3 
customer 15, list of items : 4 
customer 10, list of items : 5 
customer 9, list of items : 6 7 

trip 5 - vehicule packing see 2l_cvrp0204_T5.png
-----------------
customer 14, list of items : 1 2 3 
customer 13, list of items : 4 5 6 
customer 4, list of items : 7 8