There are 4 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 (1, 0)
Distance from target shape to brown trapezoid at (1, 7): 7
Distance from target shape to gray rectangle at (6, 5): 10
Distance from target shape to orange square at (7, 7): 13
Closest shape is the brown trapezoid at (1, 7) with distance 7</think>

<answer>(1, 7)</answer>