Update app.py

app.py

@@ -50,7 +50,7 @@ def plot_decomposed(decomposed):
     for i in range(N):
         new = np.where(decomposed == i+1, 1, 0)
         x0, y0 = center_of_mass(new)
-        color = "white" if i < N//2 else "black"
+        color = "white" if i <= N//2 else "black"
         plt.text(y0, x0, f"{i+1}", ha="center", va="center", fontsize=15, color=color)
     plt.axis('off')
     with colC: st.pyplot()