.reduce(new CountTriangles<>()) .setCombineHint(CombineHint.HASH) .name("Count triangles")
.reduce(new CountTriangles<>()) .setCombineHint(CombineHint.HASH) .name("Count triangles")
.reduce(new CountTriangles<K>()) .setCombineHint(CombineHint.HASH) .name("Count triangles");
.reduce(new CountTriangles<>()) .setCombineHint(CombineHint.HASH) .name("Count triangles")