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- s1 = sphere 5 stack 30 in 10 bend 60;
- s2 = sphere 5 stack 30 in 15 bend -120;
- s3 = sphere 5 stack 30 in 10 bend 100 twist 60;
- ss = sphere 0.1;
- s4 = sphere 0.1, sphere 0.1 , sphere 0.1 delete 2 stack 30 in 15;
- spoke1 = ellipse <0.5, 0.2, 2> stack 50 in 15 twist 2*360, 0.5 bend 45;
- spoke2 = sphere 0.1 stack 50 in 10% bend 120;
- spoke3 = sphere stack 100 in 10% bend 2*360 twist 2*180;
- // knot shape
- knot=s2,s2,s2,s2;
-
- // seven examples of a web
- // the file currently displays just the first one
- first=ss web 5 with s1 2 hole 2;
- second=ss web 5 with s3 4 hole 1.5;
- third=s1 web 5 with s3 4 ;
- fourth=ss web 5 with knot 1 hole 2;
- fifth=knot web 6 with s4 1 hole 2;
- sixth = spoke2 web 5 with spoke3 1 hole 1.5;
- seventh = spoke1 web 5 with spoke2 1 ;
- third;
- end;
-