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

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