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

solution cost   : 2454.37
number of trips : 6

trip 1, 7 customers, sequence : 18 26 27 28 2 30 7 
   weight    : 34641
   volume    : 737
   trip cost : 457.108

trip 2, 5 customers, sequence : 16 13 17 1 32 
   weight    : 5779
   volume    : 627
   trip cost : 495.309

trip 3, 7 customers, sequence : 5 20 3 14 15 24 29 
   weight    : 9058
   volume    : 716
   trip cost : 832.799

trip 4, 6 customers, sequence : 21 25 19 23 22 8 
   weight    : 29400
   volume    : 761
   trip cost : 323.036

trip 5, 4 customers, sequence : 12 6 31 4 
   weight    : 12805
   volume    : 541
   trip cost : 232.29

trip 6, 3 customers, sequence : 10 9 11 
   weight    : 6882
   volume    : 407
   trip cost : 113.824

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1303_T1.png
-----------------
customer 18, list of items : 1 
customer 26, list of items : 2 
customer 27, list of items : 3 
customer 28, list of items : 4 5 
customer 2, list of items : 6 7 8 
customer 30, list of items : 9 
customer 7, list of items : 10 11 

trip 2 - vehicule packing see 2l_cvrp1303_T2.png
-----------------
customer 16, list of items : 1 
customer 13, list of items : 2 3 4 
customer 17, list of items : 5 
customer 1, list of items : 6 
customer 32, list of items : 7 8 

trip 3 - vehicule packing see 2l_cvrp1303_T3.png
-----------------
customer 5, list of items : 1 
customer 20, list of items : 2 
customer 3, list of items : 3 4 5 
customer 14, list of items : 6 
customer 15, list of items : 7 8 
customer 24, list of items : 9 10 
customer 29, list of items : 11 

trip 4 - vehicule packing see 2l_cvrp1303_T4.png
-----------------
customer 21, list of items : 1 
customer 25, list of items : 2 3 4 
customer 19, list of items : 5 6 7 
customer 23, list of items : 8 
customer 22, list of items : 9 10 
customer 8, list of items : 11 12 

trip 5 - vehicule packing see 2l_cvrp1303_T5.png
-----------------
customer 12, list of items : 1 2 
customer 6, list of items : 3 
customer 31, list of items : 4 5 
customer 4, list of items : 6 7 8 

trip 6 - vehicule packing see 2l_cvrp1303_T6.png
-----------------
customer 10, list of items : 1 2 
customer 9, list of items : 3 4 5 
customer 11, list of items : 6