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- set terminal latex
- set output "plot-tmp.tex"
- set nokey
- set parametric
- set hidden3d
- set view 45,60
- set isosamples 200,15
- splot [-3*pi:3*pi][-pi:pi] cos(u)*cos(v)+3*cos(u)*(1.5+sin(u*5/3)/2),\
- sin(u)*cos(v)+3*sin(u)*(1.5+sin(u*5/3)/2), sin(v)+2*cos(u*5/3)
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