There are 2 shapes on a 5x5 grid. Which shape is closest to the pink square 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 square at (3, 0)
Distance from target shape to purple square at (2, 3): 4
Closest shape is the purple square at (2, 3) with distance 4</think>

<answer>(2, 3)</answer>