There are 2 shapes on a 10x10 grid. Which shape is closest to the brown 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: brown square at (6, 9)
Distance from target shape to red trapezoid at (4, 2): 9
Closest shape is the red trapezoid at (4, 2) with distance 9</think>

<answer>(4, 2)</answer>