; spline s -q            ss02
; points along a symmetric curve
              0               1 
           0.25          1.1567 
            0.5         1.37492 
           0.75         1.65471 
              1               2 
           1.25         2.41477 
            1.5         2.89116 
           1.75         3.42113 
              2               4 
           2.25          4.6438 
            2.5         5.44336 
           2.75         6.51694 
              3               8 
           3.25         9.96627 
            3.5         12.1689 
           3.75         14.2884 
              4              16 " "
           4.25         17.0296 
            4.5         17.3658 
           4.75         17.0296 
              5              16 
           5.25         14.2884 
            5.5         12.1689 
           5.75         9.96627 
              6               8 
           6.25         6.51694 
            6.5         5.44336 
           6.75          4.6438 
              7               4 
           7.25         3.42113 
            7.5         2.89116 
           7.75         2.41477 
              8               2 
           8.25         1.65471 
            8.5         1.37492 
           8.75          1.1567 
              9               1 
