On the top left, employee 1 and employee 2 work hard, so the cost is 1 and the total utility is 6, so everyone is 3, so everyone gets 3- 1=2. So the result of this grid is (2,2).
At the top right, the employee 1 was promoted for hard work, with a utility of 6 and a cost of 1. So the payment is (6- 1)=5, and employee 2 works as usual without promotion. The utility is 1 and the cost is 0, so 1- is obtained.
The bottom left is the same as the top right, except that the employees have changed, so it is (1, 5).
At the bottom right, two employees work in general, the cost is 0, and the total utility is still 6. After the equal share, each employee is 3, so the result is 3-0=3. So the result of this grid is (3,3).