%!PS-Adobe
/mm { 72 mul 25.4 div } def
/tan6 0.105104 def
/holeside 24 mm def
/cutside 27 mm def
/holexspacing 4 mm def
/holeyspacing holexspacing tan6 mul def
/awl {
   newpath 1.5 0 360 arc fill
} def
/oneside {
   newpath
   -0.5 cutside mul -.6882 cutside mul moveto
   0 -.6882 cutside mul holeyspacing 2.5 mul sub lineto
   0.5 cutside mul -.6882 cutside mul lineto
   stroke
   holexspacing -2.5 mul -.6882 holeside mul awl
   holexspacing -1.5 mul -.6882 holeside mul holeyspacing sub awl
   holexspacing -0.5 mul -.6882 holeside mul holeyspacing 2.0 mul sub awl
   holexspacing  0.5 mul -.6882 holeside mul holeyspacing 2.0 mul sub awl
   holexspacing  1.5 mul -.6882 holeside mul holeyspacing sub awl
   holexspacing  2.5 mul -.6882 holeside mul awl
} def
/pentagonup {
   gsave oneside 72 rotate oneside 72 rotate oneside
   72 rotate oneside 72 rotate oneside grestore
} def
/pentagondown {
   gsave 180 rotate oneside 72 rotate oneside 72 rotate oneside
   72 rotate oneside 72 rotate oneside grestore
} def
/columnup {
   gsave
   pentagonup 0 -45 mm translate pentagonup 0 -45 mm translate pentagonup
   0 -45 mm translate pentagonup 0 -45 mm translate pentagonup
   grestore
} def
/columndown {
   gsave
   pentagondown 0 -45 mm translate pentagondown 0 -45 mm translate pentagondown
   0 -45 mm translate pentagondown 0 -45 mm translate pentagondown
   0 -45 mm translate pentagondown
   grestore
} def

% print instructions ...
/Times-Roman findfont 10 scalefont setfont
6 mm 274 mm moveto (Duodecahedral juggling ball) show
6 mm 270 mm moveto (approx 60mm diam, 90 grams) show
6 mm 266 mm moveto (http://www.pjb.com.au/jug) show

28 mm 233 mm translate columnup
38 mm  25 mm translate columndown
38 mm -25 mm translate columnup
38 mm  25 mm translate columndown
38 mm -25 mm translate columnup
showpage

% side                                   = 1
% centre to apex                         = 0.85065080834964990064
% centre to midpoint of side             = 0.68819096023263259809
% apex to midpoint of opposite side      = 1.5388417685822823877
% height of shoulder apex above baseline = 0.95105651629483811682
% overhang of shoulder beyond base side  = 0.30901699437591811925