There are 3 shapes on a 5x5 grid. Which shape is closest to the brown 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: brown rectangle at (2, 1)
Distance from target shape to orange trapezoid at (1, 0): 2
Distance from target shape to green square at (2, 2): 1
Closest shape is the green square at (2, 2) with distance 1</think>

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