Lime And Dill Seafood Skewers

• 2 ears corn husked
• 2 carrots (peeled)
• 2 purple onions
• 1 grouper (cubes)
• 1 clove garlic (minced)
• 1/2 rounds
• 130 gr ocean scallops
• 120 gr sized shrimp
• 80 ml lime juice (fresh)
• 16 ml oriental sesame oil