Pineapple Coconut Pie

• 8 ozs cool whip free (thawed)
• 8 ozs pineapple (crushed drained)
• 3 ozs pineapple gelatin powder
• 1 filling
• 160 ml boiling water
• 160 gr low-fat graham cracker crumbs
• 120 ml water (cold)
• 55 gr fat margarine melted (reduced)
• 38 gr granulated sugar
• 20 gr coconut