1. Department of Physics, University of Wuppertal, D-42119 Wuppertal, Germany.
2. Jülich Supercomputing Centre, Forschungszentrum Jülich, D-52428 Jülich, Germany.
3. Institute for Theoretical Physics, Eötvös University, H-1117 Budapest, Hungary.
4. Lendület Lattice Gauge Theory Research Group, Magyar Tudományos Akadémia–Eötvös Loránd University, H-1117 Budapest, Hungary.
5. CNRS, Aix-Marseille Université, Université de Toulon, CPT UMR 7332, F-13288, Marseille, France.
6. School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK.