rec = Rectangle((i, j),
width=1,
height=1,
edgecolor='gray',
facecolor='w')
ax.add_patch(rec)
rec = Rectangle((0, 0), width=1, height=1, facecolor='b')
ax.add_patch(rec)
rec = Rectangle((graph.size - 1, graph.size - 1),
width=1,
height=1,
facecolor='r')
ax.add_patch(rec)
plt.axis('equal')
plt.axis('off')
plt.tight_layout()
# plt.show()
# print("Dijkstra: ")
# Dijkstra = PathFinder.FindPath(graph, heuristic=False)
# Dijkstra.Run(ax, plt)
print("A star: ")
aStar = PathFinder.FindPath(graph)
aStar.Run(ax, plt)
print("====================================================================")
plt.show()
