+---------+---------------+----------------+-------------------+
| color   | curvature     | x0             | y0                |
+=========+===============+================+===================+
| red     | 20.7(1.9)e+12 | -42.7(4.8)e-06 | 1.0000060(46)e+09 |
+---------+---------------+----------------+-------------------+
| blue    | 18.4(1.0)e+12 | -6.9(1.6)e-06  | 1.0000262(29)e+09 |
+---------+---------------+----------------+-------------------+
| purple  | 21.7(1.7)e+12 | 15.1(2.5)e-06  | 1.0000246(44)e+09 |
+---------+---------------+----------------+-------------------+