splinecurves2d 1 6 1.0000000e+00 0.0000000e+00 1 5.0000000e-01 8.6602540e-01 1 -5.0000000e-01 8.6602540e-01 1 -1.0000000e+00 1.2246468e-16 1 -5.0000000e-01 -8.6602540e-01 1 5.0000000e-01 -8.6602540e-01 1 6 1 0 2 1 2 1 1 0 2 2 3 1 1 0 2 3 4 1 1 0 2 4 5 1 1 0 2 5 6 1 1 0 2 6 1 1
