There are 2 shapes on a 9x9 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 (4, 4)
Distance from target shape to brown rectangle at (0, 6): 6
Closest shape is the brown rectangle at (0, 6) with distance 6</think>

<answer>(0, 6)</answer>