regionId: 0, index: 1, origin: 0.0, 0.0, 0.0, normal: 0.0, 0.0, 1.0, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 1, index: 1, origin: 0.0, 0.0, 0.46, normal: 0.0, 0.0, 1.0, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 2, index: 1, origin: 0.76, 0.0, 0.36, normal: 0.0, 0.0, 1.0, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 3, index: 1, origin: 1.1400000000000001, 0.0, 0.21, normal: 0.0, 0.0, 1.0, concave hull size: 4, number of convex polygons: 1, [4]
