name example

rows
  n goal
  l constr1
  l constr2
  l constr3

columns
  x1  goal      1     constr1   1
  x1  constr2   1     constr3   1
  x2  goal      1     constr1   -4
  x2  constr2   2     constr3   2
  x3  goal      -1    constr1   3
  x3  constr2   -1    constr3   1

rhs
  b   constr1   6     constr2   1
  b   constr3   8

bounds
  up  bound   x1    2
  up  bound   x2    1
  up  bound   x3    3

endata