Table 1 consists of numbers from 1 to 64. Vincent and Harry are given a plastic frame that covers exactly 9 squares of Table 1 with the centre square covered.
- Vincent puts the frame on the 9 squares shown in Figure 1. What is the average of the 8 numbers that can be seen in the frame?
- Harry puts the frame on some other 9 squares. The sum of the 8 numbers that can be seen in the frame is 336. What is the largest number that can be seen in the frame?