! Data file for 'purchase.mos'

B:  [0 100 200 1000
     0 50  250 2000
     0 100 300 4000]

COST: [9,2 9   7
       9   8,5 8,3
       11  8,5 7,5]

MAXPERC: [40 35 40]
REQ: 600