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

solution cost   : 636.774
number of trips : 5

trip 1, 7 customers, sequence : 2 5 4 1 24 6 3 
   weight    : 4475
   volume    : 754
   trip cost : 164.686

trip 2, 3 customers, sequence : 23 22 20 
   weight    : 700
   volume    : 608
   trip cost : 75.5762

trip 3, 6 customers, sequence : 26 28 27 25 29 19 
   weight    : 2750
   volume    : 695
   trip cost : 165.064

trip 4, 6 customers, sequence : 15 16 13 7 17 9 
   weight    : 1400
   volume    : 747
   trip cost : 125.359

trip 5, 7 customers, sequence : 18 10 11 12 8 14 21 
   weight    : 3425
   volume    : 745
   trip cost : 106.088

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

trip 1 - vehicule packing see 2l_cvrp1105_T1.png
-----------------
customer 2, list of items : 1 2 3 4 
customer 5, list of items : 5 
customer 4, list of items : 6 7 
customer 1, list of items : 8 9 
customer 24, list of items : 10 11 12 13 14 
customer 6, list of items : 15 
customer 3, list of items : 16 17 18 

trip 2 - vehicule packing see 2l_cvrp1105_T2.png
-----------------
customer 23, list of items : 1 2 3 4 5 
customer 22, list of items : 6 7 8 9 
customer 20, list of items : 10 11 12 13 14 

trip 3 - vehicule packing see 2l_cvrp1105_T3.png
-----------------
customer 26, list of items : 1 
customer 28, list of items : 2 3 4 5 
customer 27, list of items : 6 7 8 9 10 
customer 25, list of items : 11 12 13 
customer 29, list of items : 14 15 16 17 
customer 19, list of items : 18 19 

trip 4 - vehicule packing see 2l_cvrp1105_T4.png
-----------------
customer 15, list of items : 1 2 3 
customer 16, list of items : 4 
customer 13, list of items : 5 6 7 8 9 
customer 7, list of items : 10 11 12 
customer 17, list of items : 13 14 15 16 17 
customer 9, list of items : 18 19 

trip 5 - vehicule packing see 2l_cvrp1105_T5.png
-----------------
customer 18, list of items : 1 2 3 
customer 10, list of items : 4 5 6 
customer 11, list of items : 7 8 9 10 
customer 12, list of items : 11 12 13 
customer 8, list of items : 14 15 16 
customer 14, list of items : 17 
customer 21, list of items : 18 19 20 21