regionId: 0, index: 1, origin: 2.0, -1.5, 0.0, normal: 0.0, 0.0, 1.0, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 1, index: 1, origin: 2.0, 1.5, 1.0, normal: 0.0, -1.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 2, index: 1, origin: 2.0, 0.5, 1.0, normal: -1.0, -0.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 3, index: 1, origin: 4.0, 0.0, 1.0, normal: -1.0, -0.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 4, index: 1, origin: 1.5, -1.4999999999999998, 1.0, normal: 1.2246467991473532E-16, 1.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 5, index: 1, origin: 2.0, -4.499999999999999, 1.0, normal: 1.2246467991473532E-16, 1.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 6, index: 1, origin: -3.0, -1.5, 1.0, normal: 1.0, 0.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
regionId: 7, index: 1, origin: 7.0, -1.5, 1.0, normal: -1.0, -0.0, 6.123233995736766E-17, concave hull size: 4, number of convex polygons: 1, [4]
