!Keyword: statistical estimation, regression, LAD regression;		
MAX   2 L1 + 3 L2 + 4 L3 + 5 L4 + 8 L5
 SUBJECT TO
  2) L1 +  L2 +  L3 +  L4 +  L5  <= 5
  3) L1 + 2 L2 +  4 L3 +  6 L4 +  7 L5 <= 20
  4) L1 <= 2
  5) L2 <= 2
  6) L3 <= 2
  7) L4 <= 2
  8) L5 <= 2
 END

