Preheat oven to 200ºC . Spray 8x8x2 inch baking pan; set aside. Separate biscuits; using fingers, flatten each into 8 cm circle. Brush each circle with an equal amount of the margarine, sprinkle each with quarter t brown sugar and an equal amount of cinnamon, then top each with 1T raisins. Roll each circle jelly-roll fashion and arrange in two rows, seam side down, in sprayed pan. Bake until rolls are puffed and golden brown, 8-12 minutes. Transfer pan to wire rack and lets rolls cool in pan. In small bown or cup combine remaining 2.5 t brown sugar and the powdered sugar, add water, 1 t at a time, stirring constantly until mixture is smooth and syrupy. Remove rolls to serving platter, brush each with an equal amount of sugar mixture. Makes 10 servings of 1 roll each. Each serving provides: 1 BREAD, half FAT, half FRUIT and 20 OPTIONAL CALORIES. Per serving: 143 calories, 5 g fat.