static int[][] cyclesOfSizeFiveOrSix(IAtomContainer container, int[][] graph) {
        try {
            return Cycles.all(6).find(container, graph, 6).paths();
        } catch (Intractable intractable) {
            return new int[0][];
        }
    }
static int [ ] [ ] cyclesOfSizeFiveOrSix ( IAtomContainer container , int [ ] [ ] graph ) { try { return Cycles . all ( 6 ) . find ( container , graph , 6 ) . paths ( ) ; } catch ( Intractable intractable ) { return new int [ 0 ] [ ] ; } }
Locate all 5 and 6 member cycles (rings) in a structure representation.

@param container structure representation
@param graph     adjacency list graph representation of structure
@return closed walks (first = last vertex) of the cycles