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

solution cost   : 610.234
number of trips : 9

trip 1, 3 customers, sequence : 6 2 30 
   weight    : 67
   volume    : 312
   trip cost : 39.0814

trip 2, 4 customers, sequence : 9 25 18 3 
   weight    : 67
   volume    : 543
   trip cost : 81.1359

trip 3, 4 customers, sequence : 19 13 29 21 
   weight    : 68
   volume    : 600
   trip cost : 92.422

trip 4, 2 customers, sequence : 11 14 
   weight    : 68
   volume    : 416
   trip cost : 67.5878

trip 5, 3 customers, sequence : 7 8 4 
   weight    : 61
   volume    : 336
   trip cost : 42.4264

trip 6, 3 customers, sequence : 12 10 26 
   weight    : 60
   volume    : 443
   trip cost : 54.0022

trip 7, 4 customers, sequence : 23 1 22 28 
   weight    : 65
   volume    : 535
   trip cost : 87.7657

trip 8, 3 customers, sequence : 16 24 17 
   weight    : 66
   volume    : 582
   trip cost : 69.1504

trip 9, 4 customers, sequence : 5 20 15 27 
   weight    : 68
   volume    : 430
   trip cost : 76.6623

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1205_T1.png
-----------------
customer 6, list of items : 1 2 
customer 2, list of items : 3 4 5 6 
customer 30, list of items : 7 8 

trip 2 - vehicule packing see 2l_cvrp1205_T2.png
-----------------
customer 9, list of items : 1 2 3 4 5 
customer 25, list of items : 6 7 8 9 
customer 18, list of items : 10 
customer 3, list of items : 11 12 13 14 15 

trip 3 - vehicule packing see 2l_cvrp1205_T3.png
-----------------
customer 19, list of items : 1 2 
customer 13, list of items : 3 4 5 6 7 
customer 29, list of items : 8 
customer 21, list of items : 9 10 11 12 

trip 4 - vehicule packing see 2l_cvrp1205_T4.png
-----------------
customer 11, list of items : 1 2 3 4 
customer 14, list of items : 5 6 7 8 9 

trip 5 - vehicule packing see 2l_cvrp1205_T5.png
-----------------
customer 7, list of items : 1 2 3 
customer 8, list of items : 4 5 6 7 
customer 4, list of items : 8 9 

trip 6 - vehicule packing see 2l_cvrp1205_T6.png
-----------------
customer 12, list of items : 1 2 3 4 5 
customer 10, list of items : 6 7 
customer 26, list of items : 8 9 10 

trip 7 - vehicule packing see 2l_cvrp1205_T7.png
-----------------
customer 23, list of items : 1 2 3 4 
customer 1, list of items : 5 6 
customer 22, list of items : 7 8 9 10 11 
customer 28, list of items : 12 13 14 15 

trip 8 - vehicule packing see 2l_cvrp1205_T8.png
-----------------
customer 16, list of items : 1 2 3 
customer 24, list of items : 4 5 6 7 8 
customer 17, list of items : 9 10 11 

trip 9 - vehicule packing see 2l_cvrp1205_T9.png
-----------------
customer 5, list of items : 1 2 
customer 20, list of items : 3 4 5 6 
customer 15, list of items : 7 8 9 10 
customer 27, list of items : 11 12