There are 2 shapes on a 9x9 grid. Which shape is closest to the gray trapezoid in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: gray trapezoid at (0, 7)
Distance from target shape to yellow square at (1, 4): 4
Closest shape is the yellow square at (1, 4) with distance 4</think>

<answer>(1, 4)</answer>