! Data file for 'purch.mos'
"Nb suppliers": 3
"Nb price breaks": 3

BR: [100 200 1000
     50  250 2000
     100 300 4000]

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

MAXPERC: [40 35 40]
REQ: 600