{
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  "preset": "v60_01",
  "surface_style": "cross_wave",
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  "minimum_release_draft_angle_deg": 5.0,
  "shrink_percent": 12.0,
  "slab_thickness_mm": 5.0,
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  "master_height_mm": 102.36363636363636,
  "average_meridian_length_mm": 116.45296315433018,
  "single_piece_outer_radius_mm": 151.86131378087563,
  "single_piece_inner_radius_mm": 35.408350626545456,
  "single_piece_angle_deg": 167.8327258748424,
  "seam_allowance_mm": 8.0,
  "gore_count": 4,
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  "gore_heights_mm": [
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  "support_max_span_mm": 132.95454545454547,
  "support_min_span_mm": 122.15592417663649,
  "support_hole_diameter_mm": 22.727272727272727
}