SPLINE_OZN01 SPLINE_OZN02 SPLINE_OZN03 SPLINE_OZN04 SPLINE_OZN05 SPLINE_OZN06 SPLINE_OZN07 SPLINE_OZN08 SPLINE_OZN09 SPLINE_OZN10 SPLINE_OZN11 SPLINE_OZN12 SPLINE_OZN13 WORKSPACE