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moreweb4.frm
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1993-11-10
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784b
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23 lines
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 ;
fourth;
end;