Grid size: 2
Number of obstacles: 7
  (0, 1) radius = 0.01
  (0, 2) radius = 0.01
  (1, 0) radius = 0.01
  (1, 1) radius = 0.01
  (1, 2) radius = 0.01
  (2, 0) radius = 0.01
  (2, 1) radius = 0.01
Your program returned the turning point (-1, -1).
Correct: There is no valid path