There are 2 shapes on a 9x9 grid. Which shape is closest to the red rectangle 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 rectangle at (1, 2)
Distance from target shape to orange square at (1, 6): 4
Closest shape is the orange square at (1, 6) with distance 4</think>

<answer>(1, 6)</answer>