# This code is part of Qiskit.

#

# (C) Copyright IBM 2020.

#

# This code is licensed under the Apache License, Version 2.0. You may

# obtain a copy of this license in the LICENSE.txt file in the root directory

# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.

#

# Any modifications or derivative works of this code must retain this

# copyright notice, and modified files need to carry a notice indicating

# that they have been altered from the originals.

"""

Clifford template 4_4:

.. parsed-literal::

┌───┐ ┌─────┐

q_0: ┤ S ├─■─┤ SDG ├─■─

└───┘ │ └─────┘ │

q_1: ──────■─────────■─

"""

from qiskit.circuit.quantumcircuit import QuantumCircuit

def clifford_4_4():

return qc