MC level 4. Random potential is on level 3 with p = 0.2
Code used to generate the picture  
Max Potential = 0  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 0.01  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 0.1  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 1  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 4  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 16  
Eigenfunctions  
Eigenvalue counting function  
Max Potential = 64  
Eigenfunctions  
Eigenvalue counting function