There are 2 shapes on a 4x4 grid. Which shape is closest to the yellow right_triangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: yellow right_triangle at (2, 0)
Distance from target shape to orange right_triangle at (3, 2): 3
Closest shape is the orange right_triangle at (3, 2) with distance 3</think>

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