In the first example, the turtle can complete the exercise starting from the squares $(2, 2)$, $(2, 4)$, and $(4, 4)$.

If the turtle starts the exercise in the square $(2, 2)$, her path looks like this: $(2, 2) \to (2, 3) \to (3, 3) \to (2, 3) \to (1, 3) \to (1, 4)$.