There are 2 shapes on a 10x10 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 (3, 4)
Distance from target shape to blue trapezoid at (8, 6): 7
Closest shape is the blue trapezoid at (8, 6) with distance 7</think>

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