DrawTrSurf_BSplineSurface
9 0 1 0 0 2 1 7 2 4 2 400 0 0  1 400 600 6.66133814775096e-014  1 
400 1.92296268638357e-014 -173.205080756888  0.5 400 600 -173.205080756888  0.5 
250 9.61481343191785e-015 -86.6025403784439  1 250 600 -86.6025403784438  1 
100 2.71917234023174e-030 -2.44921270764475e-014  0.5 100 600 4.21212544010621e-014  0.5 
250 -9.61481343191785e-015 86.6025403784438  1 250 600 86.6025403784439  1 
400 -1.92296268638357e-014 173.205080756888  0.5 400 600 173.205080756888  0.5 
400 -2.71917234023174e-030 2.44921270764475e-014  1 400 600 9.11055085539571e-014  1 

0 3
2.0943951023932 2
4.18879020478639 2
6.28318530717959 3

0 2
600 2


0

