{
    "num_threads": 8,
    "num_steps": 100,
    "colour_map": ["3f007a", "7b0079", "aa0072", "d10065", "f01055", "ff4a42", "ff762b", "ffa004", "ffc900", "fff000"],

    "num_neutrons": 1000000,
    "block_size": 100,
    "bump_dist": 1e-9,
    "min_weight": 1e-3,

    "gun_pos": [0.0, 0.0, -1.0],
    "gun_target": [0.0, 0.0, 0.0],
    "gun_spread": 30.0,

    "scat_coeff": 0.5e1,
    "abs_coeff": 0.0,

    "mins": [-0.5, -0.5, -0.5],
    "maxs": [0.5, 0.5, 0.5],
    "num_voxels": [128, 128, 128]
}