The marginal revenues received by the monopolist when it supplies the first 10 units of its product are, respectively, 20, 18, 16, 14, 12, 10, 8, 6, 4 and 2 dollars per product unit. The marginal costs suffered by the monopolist when it supplies the first 10 units of its product are, respectively, 1, 2, 3, 5, 7, 9, 11, 14, 17 and 20 dollars per product unit. What is the value of the highest Total Producer's Surplus that the monopolist can achieve?