There are 3 shapes on a 4x4 grid. Which shape is closest to the red 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: red trapezoid at (1, 1)
Distance from target shape to orange rectangle at (2, 0): 2
Distance from target shape to cyan square at (3, 2): 3
Closest shape is the orange rectangle at (2, 0) with distance 2</think>

<answer>(2, 0)</answer>