There are 2 shapes on a 7x7 grid. Which shape is closest to the orange 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: orange rectangle at (1, 6)
Distance from target shape to purple rectangle at (3, 2): 6
Closest shape is the purple rectangle at (3, 2) with distance 6</think>

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