[ { "min_n": 6, "max_n": 10, "edge_density": 0.3, "test_mode": true }, { "min_n": 5, "max_n": 15, "edge_density": 0.25, "test_mode": false }, { "min_n": 4, "max_n": 12, "edge_density": 0.1, "test_mode": false }, { "min_n": 6, "max_n": 10, "edge_density": 0.3, "test_mode": false } ]