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

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