There are 2 shapes on a 6x6 grid. Which shape is closest to the purple square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: purple square at (3, 4)
Distance from target shape to cyan trapezoid at (0, 2): 5
Closest shape is the cyan trapezoid at (0, 2) with distance 5</think>

<answer>(0, 2)</answer>