1. Department of Physics, University of California, Davis, California 95616, USA
2. Complexity Sciences Center, University of California, Davis, California 95616, USA
3. Santa Fe Institute, Santa Fe, New Mexico 87501, USA
4. Department of Computer Science, University of California, Davis, California 95616, USA
5. Department of Mechanical and Aerospace Engineering, University of California, Davis, California 95616, USA