# An example input file to draw three tori in 3D space. region: " -((x^2 + y^2 + z^2 + 2.0^2 - 1.0^2)^2 - 4 * 2.0^2 * (x^2 + y^2)) | -((x^2 + y^2 + z^2 + 2.0^2 - 1.0^2)^2 - 4 * 2.0^2 * (x^2 + z^2)) | -((x^2 + y^2 + z^2 + 2.0^2 - 1.0^2)^2 - 4 * 2.0^2 * (y^2 + z^2)) " bounds: [[-5, -5, -5], [5, 5, 5]] resolution: [50, 50, 50]