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

solution cost   : 778.354
number of trips : 11

trip 1, 4 customers, sequence : 37 44 17 4 
   weight    : 37
   volume    : 695
   trip cost : 58.7553

trip 2, 5 customers, sequence : 38 16 21 29 11 
   weight    : 63
   volume    : 766
   trip cost : 71.7978

trip 3, 4 customers, sequence : 23 7 43 24 
   weight    : 56
   volume    : 701
   trip cost : 77.5763

trip 4, 6 customers, sequence : 49 10 39 33 45 15 
   weight    : 80
   volume    : 720
   trip cost : 91.6243

trip 5, 5 customers, sequence : 31 28 3 2 32 
   weight    : 83
   volume    : 754
   trip cost : 82.3431

trip 6, 5 customers, sequence : 9 50 34 30 5 
   weight    : 87
   volume    : 743
   trip cost : 74.2454

trip 7, 5 customers, sequence : 20 35 36 22 27 
   weight    : 74
   volume    : 757
   trip cost : 92.7906

trip 8, 4 customers, sequence : 1 8 26 48 
   weight    : 54
   volume    : 747
   trip cost : 61.7298

trip 9, 6 customers, sequence : 13 41 40 19 42 47 
   weight    : 104
   volume    : 770
   trip cost : 101.641

trip 10, 5 customers, sequence : 12 18 25 14 6 
   weight    : 134
   volume    : 751
   trip cost : 61.3788

trip 11, 1 customers, sequence : 46 
   weight    : 5
   volume    : 147
   trip cost : 4.47214

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1904_T1.png
-----------------
customer 37, list of items : 1 2 3 4 
customer 44, list of items : 5 
customer 17, list of items : 6 7 8 
customer 4, list of items : 9 10 11 

trip 2 - vehicule packing see 2l_cvrp1904_T2.png
-----------------
customer 38, list of items : 1 2 3 
customer 16, list of items : 4 
customer 21, list of items : 5 6 7 8 
customer 29, list of items : 9 10 11 12 
customer 11, list of items : 13 14 

trip 3 - vehicule packing see 2l_cvrp1904_T3.png
-----------------
customer 23, list of items : 1 2 3 
customer 7, list of items : 4 5 6 
customer 43, list of items : 7 8 9 10 
customer 24, list of items : 11 12 13 

trip 4 - vehicule packing see 2l_cvrp1904_T4.png
-----------------
customer 49, list of items : 1 2 
customer 10, list of items : 3 4 5 
customer 39, list of items : 6 7 8 
customer 33, list of items : 9 10 
customer 45, list of items : 11 
customer 15, list of items : 12 13 14 

trip 5 - vehicule packing see 2l_cvrp1904_T5.png
-----------------
customer 31, list of items : 1 2 3 
customer 28, list of items : 4 5 6 7 
customer 3, list of items : 8 9 10 
customer 2, list of items : 11 12 13 14 
customer 32, list of items : 15 

trip 6 - vehicule packing see 2l_cvrp1904_T6.png
-----------------
customer 9, list of items : 1 
customer 50, list of items : 2 3 4 5 
customer 34, list of items : 6 7 8 9 
customer 30, list of items : 10 
customer 5, list of items : 11 

trip 7 - vehicule packing see 2l_cvrp1904_T7.png
-----------------
customer 20, list of items : 1 2 3 4 
customer 35, list of items : 5 6 
customer 36, list of items : 7 8 
customer 22, list of items : 9 10 11 
customer 27, list of items : 12 13 14 

trip 8 - vehicule packing see 2l_cvrp1904_T8.png
-----------------
customer 1, list of items : 1 2 3 4 
customer 8, list of items : 5 6 
customer 26, list of items : 7 8 9 10 
customer 48, list of items : 11 12 13 

trip 9 - vehicule packing see 2l_cvrp1904_T9.png
-----------------
customer 13, list of items : 1 2 3 
customer 41, list of items : 4 5 
customer 40, list of items : 6 
customer 19, list of items : 7 8 9 
customer 42, list of items : 10 11 12 13 
customer 47, list of items : 14 

trip 10 - vehicule packing see 2l_cvrp1904_T10.png
-----------------
customer 12, list of items : 1 2 3 4 
customer 18, list of items : 5 6 7 
customer 25, list of items : 8 9 
customer 14, list of items : 10 
customer 6, list of items : 11 12 13 

trip 11 - vehicule packing see 2l_cvrp1904_T11.png
-----------------
customer 46, list of items : 1 2