There are 3 shapes on a 8x8 grid. Which shape is closest to the cyan 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: cyan square at (0, 1)
Distance from target shape to green trapezoid at (2, 6): 7
Distance from target shape to pink square at (5, 4): 8
Closest shape is the green trapezoid at (2, 6) with distance 7</think>

<answer>(2, 6)</answer>