There are 2 shapes on a 9x9 grid. Which shape is closest to the brown trapezoid 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 trapezoid at (6, 0)
Distance from target shape to red rectangle at (6, 8): 8
Closest shape is the red rectangle at (6, 8) with distance 8</think>

<answer>(6, 8)</answer>