How to arrange endless eight-cannon array in Plants vs Zombie Pool?

Buy a rake at first and plant as many flowers as possible. Add melancholy mushrooms and start wrapping plants with pumpkins to slightly enhance the attack power of wings. Add corn cannon, and put vegetables and thorns on the side. The ninth level is to form an 8-gun stream array, and the specific steps are as follows:

1, buy a rake as soon as possible.

2. Get a cat as soon as possible.

3. Plant as many flowers as possible.

4. Add melancholy mushrooms and start wrapping pumpkins on plants to slightly strengthen the attack power of wings.

5. Add corn cannons, release vegetables and thorns on the road.

6, almost formed.

7. Forming in the ninth stage 8-gun array.