6 inch 2 layer + 4 inch 2 layer (feeds 12-15)

6 inch 3 layer + 4 inch 2 layer (feeds 18-22)

6 inch 2 layer + 8 inch 2 layer (serves 28-35)

6 inch 2 layer + 8 inch 3 layer (serves 40-50)

6 inch 3 layer + 8 inch 3 layer (serves 55-65)