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

solution cost   : 921.447
number of trips : 5

trip 1, 1 customers, sequence : 3 
   weight    : 400
   volume    : 134
   trip cost : 68.8767

trip 2, 5 customers, sequence : 13 1 14 31 30 
   weight    : 6750
   volume    : 762
   trip cost : 168.105

trip 3, 10 customers, sequence : 5 10 18 19 21 20 22 23 24 25 
   weight    : 6490
   volume    : 771
   trip cost : 263.98

trip 4, 9 customers, sequence : 2 12 11 32 8 9 7 6 4 
   weight    : 7930
   volume    : 760
   trip cost : 169.075

trip 5, 7 customers, sequence : 15 17 26 27 16 28 29 
   weight    : 7800
   volume    : 700
   trip cost : 251.41

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1405_T1.png
-----------------
customer 3, list of items : 1 2 3 4 

trip 2 - vehicule packing see 2l_cvrp1405_T2.png
-----------------
customer 13, list of items : 1 2 3 
customer 1, list of items : 4 5 6 7 
customer 14, list of items : 8 9 10 11 12 
customer 31, list of items : 13 14 15 
customer 30, list of items : 16 17 18 19 

trip 3 - vehicule packing see 2l_cvrp1405_T3.png
-----------------
customer 5, list of items : 1 
customer 10, list of items : 2 
customer 18, list of items : 3 4 5 6 
customer 19, list of items : 7 8 
customer 21, list of items : 9 
customer 20, list of items : 10 11 
customer 22, list of items : 12 13 
customer 23, list of items : 14 15 16 17 
customer 24, list of items : 18 19 20 21 
customer 25, list of items : 22 23 24 25 

trip 4 - vehicule packing see 2l_cvrp1405_T4.png
-----------------
customer 2, list of items : 1 
customer 12, list of items : 2 3 
customer 11, list of items : 4 5 6 
customer 32, list of items : 7 
customer 8, list of items : 8 9 
customer 9, list of items : 10 
customer 7, list of items : 11 
customer 6, list of items : 12 13 14 15 
customer 4, list of items : 16 17 18 

trip 5 - vehicule packing see 2l_cvrp1405_T5.png
-----------------
customer 15, list of items : 1 2 3 
customer 17, list of items : 4 5 6 7 8 
customer 26, list of items : 9 
customer 27, list of items : 10 11 12 
customer 16, list of items : 13 14 15 
customer 28, list of items : 16 17 18 19 20 
customer 29, list of items : 21