20   
   0  30  40   0
   1  37  52   7
   2  49  49  30
   3  52  64  16
   4  20  26   9
   5  40  30  21
   6  21  47  15
   7  17  63  19
   8  31  62  23
   9  52  33  11
  10  51  21   5
  11  42  41  19
  12  31  32  29
  13   5  25  23
  14  12  42  21
  15  36  16  10
  16  52  41  15
  17  27  23   3
  18  17  33  41
  19  13  13   9
  20  57  58  28
//Vehicles characteristics: type, volume, fixed cost
5
 1   20  20 
 2   30  35 
 3   40  50  
 4   70 120 
 5  120 225