- The number of triangles: 100
- The initial position and direction of each triangle: randomly uniformly distributed
- For efficiency, cell lists were used.
- The below paper describes dynamics in detail.
- Tamás Vicsek, András Czirók, Eshel Ben-Jacob, Inon Cohen, and Ofer Shochet "Novel Type of Phase Transition in a System of Self-Driven Particles" Phys. Rev. Lett. 75, 1226 (1995).