There are 3 shapes on a 10x10 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 (9, 0)
Distance from target shape to yellow square at (1, 7): 15
Distance from target shape to purple trapezoid at (1, 6): 14
Closest shape is the purple trapezoid at (1, 6) with distance 14</think>

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