1. Department of Mathematics and Computer Science, Mount Allison University, Sackville, New Brunswick, Canada E4L 1E4
2. Institute for Quantum Computing, Department of Combinatorics and Optimization, Waterloo, Ontario, Canada N2L 3G1
3. Department of Computer Science and Engineering, IIT Kanpur, Kanpur, Uttar Pradesh 208016, India
4. Institute for Quantum Computing, School of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1
5. Canadian Institute for Advanced Research, Toronto, Ontario, Canada M5G 1Z8