Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.|Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.|Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.|Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.|Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.|Department of Computer Science, University of Colorado Colorado Springs, Colorado Springs, CO 80918, USA.