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 (0, 2)
Distance from target shape to green right_triangle at (5, 6): 9
Closest shape is the green right_triangle at (5, 6) with distance 9</think>

<answer>(5, 6)</answer>