There are 2 shapes on a 4x4 grid. Which shape is closest to the green 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: green square at (3, 2)
Distance from target shape to cyan trapezoid at (0, 0): 5
Closest shape is the cyan trapezoid at (0, 0) with distance 5</think>

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