Ceviche Peruvian Style

3 limes 1 cup tomato , seeded and chopped 1 cup avocado , diced and peeled 1/2 cup cilantro , chopped 3/4 teaspoon salt 1/4 teaspoon black pepper 1 lb cooked[...]

1/2 lb scallops , sliced very thin 1/2 lb flounder, sliced very thin 1/4 lb shrimp , sliced very thin 1 plum tomato , peeled seeded small dice 1/4 cucumber ,[...]