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

solution cost   : 771.741
number of trips : 11

trip 1, 4 customers, sequence : 17 42 44 12 
   weight    : 61
   volume    : 728
   trip cost : 66.9678

trip 2, 4 customers, sequence : 20 35 36 3 
   weight    : 67
   volume    : 689
   trip cost : 90.2445

trip 3, 6 customers, sequence : 49 30 34 50 9 38 
   weight    : 99
   volume    : 745
   trip cost : 73.5429

trip 4, 5 customers, sequence : 10 39 33 45 47 
   weight    : 77
   volume    : 666
   trip cost : 94.7588

trip 5, 5 customers, sequence : 48 8 26 7 23 
   weight    : 82
   volume    : 761
   trip cost : 71.5279

trip 6, 5 customers, sequence : 27 31 28 22 1 
   weight    : 55
   volume    : 652
   trip cost : 67.4739

trip 7, 5 customers, sequence : 6 43 24 25 14 
   weight    : 85
   volume    : 755
   trip cost : 85.6659

trip 8, 6 customers, sequence : 4 19 40 41 13 18 
   weight    : 116
   volume    : 700
   trip cost : 93.3037

trip 9, 6 customers, sequence : 11 16 21 29 2 32 
   weight    : 90
   volume    : 726
   trip cost : 69.7597

trip 10, 3 customers, sequence : 5 15 37 
   weight    : 40
   volume    : 741
   trip cost : 54.0242

trip 11, 1 customers, sequence : 46 
   weight    : 5
   volume    : 98
   trip cost : 4.47214

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1903_T1.png
-----------------
customer 17, list of items : 1 
customer 42, list of items : 2 3 4 
customer 44, list of items : 5 6 7 
customer 12, list of items : 8 9 10 

trip 2 - vehicule packing see 2l_cvrp1903_T2.png
-----------------
customer 20, list of items : 1 2 3 
customer 35, list of items : 4 5 
customer 36, list of items : 6 7 
customer 3, list of items : 8 9 10 

trip 3 - vehicule packing see 2l_cvrp1903_T3.png
-----------------
customer 49, list of items : 1 2 3 
customer 30, list of items : 4 5 
customer 34, list of items : 6 
customer 50, list of items : 7 8 9 
customer 9, list of items : 10 
customer 38, list of items : 11 

trip 4 - vehicule packing see 2l_cvrp1903_T4.png
-----------------
customer 10, list of items : 1 2 
customer 39, list of items : 3 
customer 33, list of items : 4 5 
customer 45, list of items : 6 7 8 
customer 47, list of items : 9 

trip 5 - vehicule packing see 2l_cvrp1903_T5.png
-----------------
customer 48, list of items : 1 
customer 8, list of items : 2 
customer 26, list of items : 3 4 5 
customer 7, list of items : 6 
customer 23, list of items : 7 8 9 

trip 6 - vehicule packing see 2l_cvrp1903_T6.png
-----------------
customer 27, list of items : 1 2 
customer 31, list of items : 3 4 
customer 28, list of items : 5 6 
customer 22, list of items : 7 8 9 
customer 1, list of items : 10 

trip 7 - vehicule packing see 2l_cvrp1903_T7.png
-----------------
customer 6, list of items : 1 2 3 
customer 43, list of items : 4 5 6 
customer 24, list of items : 7 
customer 25, list of items : 8 
customer 14, list of items : 9 10 11 

trip 8 - vehicule packing see 2l_cvrp1903_T8.png
-----------------
customer 4, list of items : 1 2 
customer 19, list of items : 3 
customer 40, list of items : 4 5 
customer 41, list of items : 6 7 8 
customer 13, list of items : 9 
customer 18, list of items : 10 11 

trip 9 - vehicule packing see 2l_cvrp1903_T9.png
-----------------
customer 11, list of items : 1 
customer 16, list of items : 2 3 
customer 21, list of items : 4 5 
customer 29, list of items : 6 7 
customer 2, list of items : 8 9 10 
customer 32, list of items : 11 12 

trip 10 - vehicule packing see 2l_cvrp1903_T10.png
-----------------
customer 5, list of items : 1 2 3 
customer 15, list of items : 4 5 6 
customer 37, list of items : 7 8 9 

trip 11 - vehicule packing see 2l_cvrp1903_T11.png
-----------------
customer 46, list of items : 1