****master
***geometry
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  *position 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00
 **point point1
  *position 1.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00
 **point point2
  *position 0.000000000000000e+00 1.000000000000000e+00 0.000000000000000e+00
 **point point3
  *position 5.000000000000000e-01 0.000000000000000e+00 0.000000000000000e+00
 **point point4
  *position 0.000000000000000e+00 5.000000000000000e-01 0.000000000000000e+00
 **point point5
  *position 4.250000000000000e-01 4.250000000000000e-01 0.000000000000000e+00
 **point point6
  *position 7.071067811865476e-01 7.071067811865476e-01 0.000000000000000e+00
 **line line0
  *p1 point0
  *p2 point3
  *cuts 4
 **line line1
  *p1 point3
  *p2 point1
  *cuts 4
 **line line2
  *p1 point0
  *p2 point4
  *cuts 4
 **line line3
  *p1 point4
  *p2 point2
  *cuts 4
 **line line4
  *p1 point3
  *p2 point5
  *cuts 4
 **line line5
  *p1 point5
  *p2 point4
  *cuts 4
 **line line6
  *p1 point5
  *p2 point6
  *cuts 4
 **arc arc0
  *p1 point1
  *p2 point6
  *cuts 4
  *center point0
  *data   1.000000000000000e+00 0.000000000000000e+00 7.853981633974484e-01
 **arc arc1
  *p1 point6
  *p2 point2
  *cuts 4
  *center point0
  *data   1.000000000000000e+00 7.853981633974484e-01 1.570796326794897e+00
 **domain domain1 Ruled0
  *name R
  *element c2d8r
  *method 1
  *b1 line0 
  *b2 line4 
  *b3 line5 
  *b4 line2 
 **domain domain1 Ruled1
  *name R
  *element c2d8r
  *method 1
  *b1 arc0 
  *b2 line6 
  *b3 line4 
  *b4 line1 
 **domain domain1 Ruled2
  *name R
  *element c2d8r
  *method 1
  *b1 arc1 
  *b2 line3 
  *b3 line5 
  *b4 line6 
***plotting
  **default_options 1 0 1
****return