There are 4 shapes on a 10x10 grid. Which shape is closest to the pink rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: pink rectangle at (9, 3)
Distance from target shape to brown right_triangle at (2, 0): 10
Distance from target shape to purple square at (2, 8): 12
Distance from target shape to blue square at (0, 7): 13
Closest shape is the brown right_triangle at (2, 0) with distance 10</think>

<answer>(2, 0)</answer>