[ { "k_range": [ 0.1, 1.0 ], "x0_range": [ 0.5, 2.0 ], "t_span": [ 0, 5 ], "n_points": 50 }, { "k_range": [ 0.2, 1.5 ], "x0_range": [ 0.3, 2.5 ], "t_span": [ 0, 10 ], "n_points": 100 }, { "k_range": [ 0.05, 0.5 ], "x0_range": [ 0.4, 1.5 ], "t_span": [ 0, 7 ], "n_points": 75 }, { "k_range": [ 0.1, 0.8 ], "x0_range": [ 0.6, 2.0 ], "t_span": [ 0, 3 ], "n_points": 40 }, { "k_range": [ 0.3, 1.2 ], "x0_range": [ 0.5, 3.0 ], "t_span": [ 0, 15 ], "n_points": 120 }, { "k_range": [ 0.2, 0.8 ], "x0_range": [ 0.7, 2.5 ], "t_span": [ 0, 6 ], "n_points": 55 }, { "k_range": [ 0.5, 1.8 ], "x0_range": [ 0.4, 3.0 ], "t_span": [ 0, 8 ], "n_points": 90 }, { "k_range": [ 0.1, 0.6 ], "x0_range": [ 0.3, 1.8 ], "t_span": [ 0, 4 ], "n_points": 60 }, { "k_range": [ 0.15, 1.0 ], "x0_range": [ 0.5, 2.3 ], "t_span": [ 0, 5 ], "n_points": 70 }, { "k_range": [ 0.3, 1.5 ], "x0_range": [ 0.6, 2.8 ], "t_span": [ 0, 10 ], "n_points": 120 } ]