There are 2 shapes on a 9x9 grid. Which shape is closest to the orange 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: orange right_triangle at (2, 3)
Distance from target shape to red trapezoid at (1, 0): 4
Closest shape is the red trapezoid at (1, 0) with distance 4</think>

<answer>(1, 0)</answer>