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

solution cost   : 498.157
number of trips : 6

trip 1, 2 customers, sequence : 19 13 
   weight    : 3800
   volume    : 239
   trip cost : 71.5599

trip 2, 4 customers, sequence : 15 18 20 14 
   weight    : 3900
   volume    : 537
   trip cost : 79.0593

trip 3, 3 customers, sequence : 17 21 16 
   weight    : 3800
   volume    : 496
   trip cost : 69.6242

trip 4, 3 customers, sequence : 5 2 1 
   weight    : 3900
   volume    : 612
   trip cost : 109.185

trip 5, 5 customers, sequence : 11 4 3 6 8 
   weight    : 3900
   volume    : 708
   trip cost : 97.3112

trip 6, 4 customers, sequence : 12 9 7 10 
   weight    : 3200
   volume    : 440
   trip cost : 71.4172

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp0603_T1.png
-----------------
customer 19, list of items : 1 2 
customer 13, list of items : 3 

trip 2 - vehicule packing see 2l_cvrp0603_T2.png
-----------------
customer 15, list of items : 1 2 
customer 18, list of items : 3 4 5 
customer 20, list of items : 6 
customer 14, list of items : 7 

trip 3 - vehicule packing see 2l_cvrp0603_T3.png
-----------------
customer 17, list of items : 1 
customer 21, list of items : 2 3 
customer 16, list of items : 4 5 6 

trip 4 - vehicule packing see 2l_cvrp0603_T4.png
-----------------
customer 5, list of items : 1 2 3 
customer 2, list of items : 4 5 6 
customer 1, list of items : 7 8 

trip 5 - vehicule packing see 2l_cvrp0603_T5.png
-----------------
customer 11, list of items : 1 2 
customer 4, list of items : 3 
customer 3, list of items : 4 5 
customer 6, list of items : 6 7 8 
customer 8, list of items : 9 10 

trip 6 - vehicule packing see 2l_cvrp0603_T6.png
-----------------
customer 12, list of items : 1 
customer 9, list of items : 2 3 4 
customer 7, list of items : 5 
customer 10, list of items : 6