There are 3 shapes on a 4x4 grid. Which shape is closest to the pink 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: pink rectangle at (1, 0)
Distance from target shape to yellow rectangle at (3, 3): 5
Distance from target shape to orange trapezoid at (0, 0): 1
Closest shape is the orange trapezoid at (0, 0) with distance 1</think>

<answer>(0, 0)</answer>