Task ''
    # Written by MOSEK v10.0.13
    # problemtype: Linear Problem
    # number of linear variables: 2
    # number of linear constraints: 2
    # number of old-style A nonzeros: 4
Objective obj
    Maximize + x1 + 6.4e-1 x2
Constraints
    c1 [-inf;2.5e+2] + 5e+1 x1 + 3.1e+1 x2
    c2 [-4;+inf] + 3 x1 - 2 x2
Variables
    x1 [0;+inf]
    x2 [0;+inf]
Integers
    x1 x2
