This collection of examples has been distributed with the Monash University Version of clp(r) [Heintze et al. 87], and its inclusion into this distribution was kindly permitted by Roland Yap. [Heintze et al. 87] Heintze N., Jaffar J., Michaylov S., Stuckey P., Yap R.: The CLP(R) Programmers Manual, Monash University, Clayton, Victoria, Australia, Department of Computer Science, 1987.