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

solution cost   : 786.853
number of trips : 7

trip 1, 4 customers, sequence : 15 12 10 18 
   weight    : 925
   volume    : 695
   trip cost : 84.5835

trip 2, 1 customers, sequence : 23 
   weight    : 300
   volume    : 192
   trip cost : 22.3607

trip 3, 4 customers, sequence : 6 1 5 22 
   weight    : 750
   volume    : 753
   trip cost : 141.434

trip 4, 6 customers, sequence : 26 28 27 25 24 29 
   weight    : 2850
   volume    : 747
   trip cost : 173.955

trip 5, 4 customers, sequence : 16 13 7 11 
   weight    : 1400
   volume    : 768
   trip cost : 118.513

trip 6, 5 customers, sequence : 17 9 8 14 21 
   weight    : 2500
   volume    : 728
   trip cost : 119.604

trip 7, 5 customers, sequence : 20 2 4 3 19 
   weight    : 4025
   volume    : 753
   trip cost : 126.403

__________________________________________________________

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

trip 1 - vehicule packing see 2l_cvrp1104_T1.png
-----------------
customer 15, list of items : 1 2 3 4 
customer 12, list of items : 5 
customer 10, list of items : 6 7 8 
customer 18, list of items : 9 10 11 

trip 2 - vehicule packing see 2l_cvrp1104_T2.png
-----------------
customer 23, list of items : 1 2 3 4 

trip 3 - vehicule packing see 2l_cvrp1104_T3.png
-----------------
customer 6, list of items : 1 2 
customer 1, list of items : 3 4 5 
customer 5, list of items : 6 7 8 9 
customer 22, list of items : 10 11 

trip 4 - vehicule packing see 2l_cvrp1104_T4.png
-----------------
customer 26, list of items : 1 
customer 28, list of items : 2 3 
customer 27, list of items : 4 5 6 7 
customer 25, list of items : 8 
customer 24, list of items : 9 10 11 12 
customer 29, list of items : 13 14 

trip 5 - vehicule packing see 2l_cvrp1104_T5.png
-----------------
customer 16, list of items : 1 2 3 
customer 13, list of items : 4 5 
customer 7, list of items : 6 7 8 
customer 11, list of items : 9 10 11 

trip 6 - vehicule packing see 2l_cvrp1104_T6.png
-----------------
customer 17, list of items : 1 
customer 9, list of items : 2 3 
customer 8, list of items : 4 
customer 14, list of items : 5 6 7 8 
customer 21, list of items : 9 10 

trip 7 - vehicule packing see 2l_cvrp1104_T7.png
-----------------
customer 20, list of items : 1 2 
customer 2, list of items : 3 
customer 4, list of items : 4 5 6 7 
customer 3, list of items : 8 9 10 11 
customer 19, list of items : 12 13