<image>Given: By sequentially connecting the midpoints of the sides of a rectangle, a rhombus is obtained, as shown in Figure ①; then by sequentially connecting the midpoints of the sides of the rhombus, a new rectangle is obtained, as shown in Figure ②; then by sequentially connecting the midpoints of the sides of the new rectangle, a new rhombus is obtained, as shown in Figure ③; continuing this process repeatedly, the number of right-angled triangles in the 2012th figure is (__)
