There are 3 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 (1, 0)
Distance from target shape to cyan rectangle at (3, 3): 5
Distance from target shape to brown trapezoid at (3, 2): 4
Closest shape is the brown trapezoid at (3, 2) with distance 4</think>

<answer>(3, 2)</answer>