There are 2 shapes on a 10x10 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 (1, 2)
Distance from target shape to pink right_triangle at (4, 4): 5
Closest shape is the pink right_triangle at (4, 4) with distance 5</think>

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