Modify Programming Exercise 22.21 to display the intermediate results of the search. Figure 30.32 gives a snapshot of an animation in progress with number 2 placed in the cell in Figure 30.32a, number 3 placed in the cell in Figure 30.32b, and number 3 placed in the cell in Figure 30.32c. The animation displays all the search steps.

2 7 2 7 3 2 7 4 6. 9. 9. 9. 9 8 6. 9. 8 6. Solve Solve dear dear dear Solve (a) (b) (c) 1. 3. 6. 1. 3. 6,