\begin{verbatim} smodels version 2.25. Reading...done Answer: 1 Stable Model: occurs(b,1) occurs(a,2) Answer: 2 Stable Model: occurs(b,1) occurs(d,2) False Duration: 0.085 Number of choice points: 1 Number of wrong choices: 1 Number of atoms: 675 Number of rules: 1070 Number of picked atoms: 55 Number of forced atoms: 6 Number of truth assignments: 1825 Size of searchspace (removed): 10 (25) \end{verbatim}