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

solution cost   : 725.459
number of trips : 5

trip 1, 4 customers, sequence : 21 4 5 8 
   weight    : 1125
   volume    : 557
   trip cost : 187.558

trip 2, 5 customers, sequence : 17 22 20 19 18 
   weight    : 1545
   volume    : 655
   trip cost : 211.443

trip 3, 7 customers, sequence : 6 1 2 3 16 15 14 
   weight    : 1194
   volume    : 708
   trip cost : 168.866

trip 4, 2 customers, sequence : 13 10 
   weight    : 4350
   volume    : 297
   trip cost : 67.9375

trip 5, 4 customers, sequence : 7 9 11 12 
   weight    : 1975
   volume    : 628
   trip cost : 89.6536

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp0702_T1.png
-----------------
customer 21, list of items : 1 
customer 4, list of items : 2 3 
customer 5, list of items : 4 5 
customer 8, list of items : 6 

trip 2 - vehicule packing see 2l_cvrp0702_T2.png
-----------------
customer 17, list of items : 1 2 
customer 22, list of items : 3 4 
customer 20, list of items : 5 
customer 19, list of items : 6 7 
customer 18, list of items : 8 

trip 3 - vehicule packing see 2l_cvrp0702_T3.png
-----------------
customer 6, list of items : 1 
customer 1, list of items : 2 
customer 2, list of items : 3 
customer 3, list of items : 4 
customer 16, list of items : 5 
customer 15, list of items : 6 7 
customer 14, list of items : 8 9 

trip 4 - vehicule packing see 2l_cvrp0702_T4.png
-----------------
customer 13, list of items : 1 
customer 10, list of items : 2 3 

trip 5 - vehicule packing see 2l_cvrp0702_T5.png
-----------------
customer 7, list of items : 1 2 
customer 9, list of items : 3 
customer 11, list of items : 4 5 
customer 12, list of items : 6