There are 2 shapes on a 7x7 grid. Which shape is closest to the cyan right_triangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: cyan right_triangle at (3, 2)
Distance from target shape to gray trapezoid at (5, 4): 4
Closest shape is the gray trapezoid at (5, 4) with distance 4</think>

<answer>(5, 4)</answer>