There are 2 shapes on a 10x10 grid. Which shape is closest to the pink square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: pink square at (7, 0)
Distance from target shape to blue square at (0, 8): 15
Closest shape is the blue square at (0, 8) with distance 15</think>

<answer>(0, 8)</answer>