1. Complexity Sciences Center, University of California, Davis, California 95616, USA
2. Department of Physics, University of California, Davis, California 95616, USA
3. William E. Boeing Department of Aeronautics and Astronautics, University of Washington, Seattle, Washington 98195, USA
4. Department of Computer Science, University of California, Davis, California 95616, USA
5. Santa Fe Institute, Santa Fe, New Mexico 87501, USA
6. Department of Mechanical and Aerospace Engineering, University of California, Davis, California 95616, USA