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 (6, 7)
Distance from target shape to cyan trapezoid at (6, 0): 7
Closest shape is the cyan trapezoid at (6, 0) with distance 7</think>

<answer>(6, 0)</answer>