There are 2 shapes on a 8x8 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 (7, 1)
Distance from target shape to red square at (7, 7): 6
Closest shape is the red square at (7, 7) with distance 6</think>

<answer>(7, 7)</answer>