Dolphin Circle

Jealous dolphin has enough of slaps from Vegetables Sharks. He decided, that he will become the richest dolphin in the ocean. In order to fulfill his desire, he needs to collect pearls. Puffer fish do not like the idea of dolphin and want to make his plan fail. To outsmart the puffer fish, dolphin must swim in circles. Can you help dolphin swim in circle and collect pearls?