* Problem: sample * Class: LP * Rows: 4 * Columns: 3 * Non-zeros: 12 * Format: Free MPS * NAME sample ROWS N R______0 L p L q L r COLUMNS x1 R______0 -10 p 1 x1 q 10 r 2 x2 R______0 -6 p 1 x2 q 4 r 2 x3 R______0 -4 p 1 x3 q 5 r 6 RHS RHS1 p 100 q 600 RHS1 r 300 ENDATA