NAME          SAMP2
ROWS
 N  Z
 G  R1
 G  R2
 G  R3
COLUMNS
    X1        R1                2.0    R2                 1.0
    X1        R3                5.0    Z                  3.0
    X2        R1               -1.0    R2                -1.0
    X2        R3                3.0    Z                  7.0
    X3        R1                1.0    R2                -6.0
    X3        Z                -1.0
    X4        R1               -1.0    R2                 4.0
    X4        R3                1.0    Z                  1.0
RHS
    RHS1      R1                1.0
    RHS1      R2                8.0
    RHS1      R3                5.0
BOUNDS
 UP BND1      X1                4.0
 LO BND1      X2                2.0
 UI BND1      X2                5.0
 BV BND1      X3
 LO BND1      X4                3.0
 UP BND1      X4                8.0
ENDATA