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

solution cost   : 282.946
number of trips : 4

trip 1, 4 customers, sequence : 11 2 3 1 
   weight    : 72
   volume    : 432
   trip cost : 71.0706

trip 2, 3 customers, sequence : 4 13 14 
   weight    : 53
   volume    : 732
   trip cost : 68.7335

trip 3, 3 customers, sequence : 8 7 6 
   weight    : 57
   volume    : 626
   trip cost : 63.9526

trip 4, 5 customers, sequence : 5 9 10 15 12 
   weight    : 76
   volume    : 454
   trip cost : 79.1897

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp0104_T1.png
-----------------
customer 11, list of items : 1 
customer 2, list of items : 2 3 
customer 3, list of items : 4 
customer 1, list of items : 5 6 7 8 

trip 2 - vehicule packing see 2l_cvrp0104_T2.png
-----------------
customer 4, list of items : 1 2 3 4 
customer 13, list of items : 5 6 7 
customer 14, list of items : 8 9 10 

trip 3 - vehicule packing see 2l_cvrp0104_T3.png
-----------------
customer 8, list of items : 1 2 3 
customer 7, list of items : 4 5 6 
customer 6, list of items : 7 8 9 10 

trip 4 - vehicule packing see 2l_cvrp0104_T4.png
-----------------
customer 5, list of items : 1 
customer 9, list of items : 2 3 
customer 10, list of items : 4 
customer 15, list of items : 5 6 7 8 
customer 12, list of items : 9