in src/braket/default_simulator/simulator.py [0:0]
def _validate_operation_qubits(operations: List[Operation]) -> None:
qubits_referenced = {target for operation in operations for target in operation.targets}
if max(qubits_referenced) >= len(qubits_referenced):
raise ValueError(
"Non-contiguous qubit indices supplied; "
"qubit indices in a circuit must be contiguous."
)