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

solution cost   : 614.235
number of trips : 9

trip 1, 4 customers, sequence : 5 20 15 27 
   weight    : 68
   volume    : 710
   trip cost : 76.6623

trip 2, 3 customers, sequence : 2 28 22 
   weight    : 67
   volume    : 482
   trip cost : 64.5107

trip 3, 4 customers, sequence : 13 19 7 10 
   weight    : 68
   volume    : 729
   trip cost : 92.5945

trip 4, 4 customers, sequence : 16 23 1 6 
   weight    : 62
   volume    : 524
   trip cost : 70.2511

trip 5, 2 customers, sequence : 11 14 
   weight    : 68
   volume    : 253
   trip cost : 67.5878

trip 6, 3 customers, sequence : 29 21 30 
   weight    : 63
   volume    : 595
   trip cost : 61.0597

trip 7, 4 customers, sequence : 25 18 24 3 
   weight    : 65
   volume    : 454
   trip cost : 91.4972

trip 8, 3 customers, sequence : 4 8 26 
   weight    : 64
   volume    : 642
   trip cost : 41.3316

trip 9, 3 customers, sequence : 17 9 12 
   weight    : 65
   volume    : 333
   trip cost : 48.7398

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1204_T1.png
-----------------
customer 5, list of items : 1 2 
customer 20, list of items : 3 4 
customer 15, list of items : 5 6 7 8 
customer 27, list of items : 9 10 11 12 

trip 2 - vehicule packing see 2l_cvrp1204_T2.png
-----------------
customer 2, list of items : 1 
customer 28, list of items : 2 3 4 
customer 22, list of items : 5 6 7 8 

trip 3 - vehicule packing see 2l_cvrp1204_T3.png
-----------------
customer 13, list of items : 1 2 3 4 
customer 19, list of items : 5 6 7 
customer 7, list of items : 8 9 10 
customer 10, list of items : 11 12 13 14 

trip 4 - vehicule packing see 2l_cvrp1204_T4.png
-----------------
customer 16, list of items : 1 2 3 
customer 23, list of items : 4 
customer 1, list of items : 5 6 
customer 6, list of items : 7 8 9 10 

trip 5 - vehicule packing see 2l_cvrp1204_T5.png
-----------------
customer 11, list of items : 1 2 3 
customer 14, list of items : 4 

trip 6 - vehicule packing see 2l_cvrp1204_T6.png
-----------------
customer 29, list of items : 1 2 3 4 
customer 21, list of items : 5 6 
customer 30, list of items : 7 8 9 10 

trip 7 - vehicule packing see 2l_cvrp1204_T7.png
-----------------
customer 25, list of items : 1 2 3 
customer 18, list of items : 4 5 6 7 
customer 24, list of items : 8 
customer 3, list of items : 9 

trip 8 - vehicule packing see 2l_cvrp1204_T8.png
-----------------
customer 4, list of items : 1 2 3 4 
customer 8, list of items : 5 6 7 8 
customer 26, list of items : 9 10 

trip 9 - vehicule packing see 2l_cvrp1204_T9.png
-----------------
customer 17, list of items : 1 
customer 9, list of items : 2 3 4 
customer 12, list of items : 5