Node            0  handles            8  orbitals.
 Node            1  handles            4  orbitals.
 Node            2  handles            4  orbitals.
 Node            3  handles            4  orbitals.
 Node            4  handles            4  orbitals.
 Node            5  handles            4  orbitals.
 Node            6  handles            4  orbitals.
 Node            7  handles            4  orbitals.
 Node            8  handles            4  orbitals.
 Node            9  handles            4  orbitals.
 Node           10  handles            4  orbitals.
 Node           11  handles            4  orbitals.
 Node           12  handles            4  orbitals.
 Node           13  handles            4  orbitals.
 Node           14  handles            4  orbitals.
 Node           15  handles            4  orbitals.
 Node           16  handles            4  orbitals.
 Node           17  handles            4  orbitals.
 Node           18  handles            4  orbitals.
 Node           19  handles            4  orbitals.