pub const IMPLICIT_EULER_CASE1_DATA: [[f64; 2]; 67] = [
[-0.2000, 0.1000],
[-0.1918, 0.0815],
[-0.1855, 0.0636],
[-0.1809, 0.0461],
[-0.1780, 0.0289],
[-0.1768, 0.0118],
[-0.1774, -0.0054],
[-0.1796, -0.0228],
[-0.1837, -0.0406],
[-0.1896, -0.0588],
[-0.1974, -0.0778],
[-0.2071, -0.0976],
[-0.2190, -0.1185],
[-0.2330, -0.1405],
[-0.2494, -0.1639],
[-0.2683, -0.1888],
[-0.2898, -0.2153],
[-0.3142, -0.2437],
[-0.3416, -0.2738],
[-0.3722, -0.3059],
[-0.4061, -0.3398],
[-0.4437, -0.3754],
[-0.4849, -0.4125],
[-0.5300, -0.4506],
[-0.5789, -0.4891],
[-0.6316, -0.5271],
[-0.6880, -0.5633],
[-0.7476, -0.5963],
[-0.8100, -0.6242],
[-0.8745, -0.6447],
[-0.9400, -0.6557],
[-1.0055, -0.6546],
[-1.0694, -0.6392],
[-1.1302, -0.6079],
[-1.1862, -0.5596],
[-1.2356, -0.4945],
[-1.2770, -0.4139],
[-1.3091, -0.3205],
[-1.3309, -0.2179],
[-1.3419, -0.1104],
[-1.3422, -0.0029],
[-1.3321, 0.1003],
[-1.3126, 0.1952],
[-1.2847, 0.2788],
[-1.2498, 0.3491],
[-1.2093, 0.4050],
[-1.1647, 0.4465],
[-1.1173, 0.4742],
[-1.0683, 0.4893],
[-1.0190, 0.4933],
[-0.9702, 0.4876],
[-0.9229, 0.4739],
[-0.8775, 0.4537],
[-0.8346, 0.4284],
[-0.7947, 0.3991],
[-0.7581, 0.3669],
[-0.7248, 0.3325],
[-0.6952, 0.2965],
[-0.6692, 0.2596],
[-0.6470, 0.2220],
[-0.6286, 0.1839],
[-0.6140, 0.1457],
[-0.6033, 0.1073],
[-0.5964, 0.0689],
[-0.5934, 0.0304],
[-0.5942, -0.0080],
[-0.5942, -0.0080],
];