2 c. water
1 1/2 c. sugar
46 oz. can unsweetened pineapple juice
6 c. orange juice
3 c. lemon juice
12 (7 oz.) bottles lemon/lime carbonated beverage

Simmer water and sugar for 5 minutes. Chill. Chill rest of ingredients. Mix sugar, syrup and juice in punch bowl. At serving time, slowly pour in carbonated beverage. Add ice cubes and garnish with mint leaves.