[ { "min_n": 50, "max_n": 500, "allow_positive": true, "allow_negative": true, "min_val": -1000000000, "max_val": 1000000000 }, { "min_n": 1, "max_n": 1, "allow_positive": true, "allow_negative": true, "min_val": 0, "max_val": 0 }, { "min_n": 10, "max_n": 100, "allow_positive": true, "allow_negative": true, "min_val": -1000, "max_val": 1000 }, { "min_n": 2, "max_n": 5, "allow_positive": false, "allow_negative": true, "min_val": -1000000000, "max_val": -1 }, { "min_n": 3, "max_n": 10, "allow_positive": true, "allow_negative": false, "min_val": 1, "max_val": 1000000000 }, { "min_n": 5, "max_n": 20, "allow_positive": false, "allow_negative": true, "min_val": -100, "max_val": -1 } ]