Draw a decision table for the following scenario: A publisher sells engineering books to two types of customers: book store and library. It provides discounts to customers based on the following criteria: If the order is less than 6 copies, no discount is allowed; For orders with 6 to 50 copies, the discount is 10%; If the order is from library and more than 50 copies, then the discount is 15%; If the order is from book store and more than 50 copies, then the discount is 20%.