new_contents: import numpy as np
  
  
  tinycycle = np.array([[0, 1, 0],
                        [1, 0, 1],
                        [0, 1, 0]], dtype=bool)
  
  
  skeleton1 = np.array([[0, 1, 1, 1, 1, 1, 0],
                        [1, 0, 0, 0, 0, 0, 1],
                        [0, 1, 1, 0, 1, 1, 0],
                        [1, 0, 0, 1, 0, 0, 0],
                        [1, 0, 0, 0, 1, 1, 1]], dtype=bool)
subject: Add some tiny synthetic data for testing