[ { "n": 8, "modification_prob": 0.4 }, { "n": 3, "modification_prob": 0.5 }, { "n": 2, "modification_prob": 0.2 }, { "n": 7, "modification_prob": 0.3 }, { "n": 9, "modification_prob": 0.4 }, { "n": 12, "modification_prob": 0.2 }, { "n": 5, "modification_prob": 0.25 } ]