{VERSION 4 0 "IBM INTEL NT" "4.0" }
{USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 
1 0 0 0 0 1 }{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Maple P
lot" 0 13 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 }3 0 
0 -1 -1 -1 0 0 0 0 0 0 -1 0 }}
{SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT -1 22 "Draw this pretty leaf:" }}
}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 125 "w:=1+cos(t)/2:z:=t/6-sin(2
*t)/12:x:=w*cos(z):y:=w*sin(z): plot([x,y,t=0..12*Pi],axes=none,scalin
g=constrained,color=magenta);" }}{PARA 13 "" 1 "" {GLPLOT2D 400 300 
300 {PLOTDATA 2 "6(-%'CURVESG6#7]q7$$\"3++++++++:!#<$\"\"!F,7$$\"39RL9
HqMe9F*$\"3'*zJsxEc'3\"!#>7$$\"3[<!Gt)Q`Q8F*$\"3Z_K:D#HR@(F27$$\"3[GRB
L2az6F*$\"3=mo!e/<^j\"!#=7$$\"3[EJz%GhI&)*F=$\"3OHKDDxc?DF=7$$\"3GN6A.
$>#>wF=$\"3K&3Olrf\\.$F=7$$\"3q()Gi)euA!eF=$\"31X36F?TsHF=7$$\"3S$=+%Q
hI$o%F=$\"3y/%\\\\e%GiEF=7$$\"3WD:\"fI(GIVF=$\"3O3\\1^H4+DF=7$$\"373f
\\L&=5n%F=$\"3=64dw;fVFF=7$$\"3`tZM!y\"e2bF=$\"3/v\\VusvxNF=7$$\"3Pb@w
(G-WS'F=$\"3r%GLtDR*3]F=7$$\"3=FZ%o+-%fqF=$\"3(\\P1*Qcc8qF=7$$\"3Iv0sM
n>6tF=$\"3z]L/%H2KJ*F=7$$\"3O+$[a>VtJ(F=$\"30_O=HYUH6F*7$$\"3c:.<[:/(Q
(F=$\"3M<A%)[AFe7F*7$$\"3=pT$\\$4$**\\(F=$\"3[d%pX+E!*H\"F*7$$\"3BJHY
\">x$HsF=$\"37\\mK!3B5F\"F*7$$\"3CrWa.'Rp='F=$\"3$4R*GPp9-7F*7$$\"3A.0
[hk<\"Q%F=$\"3%*zLC^=/(4\"F*7$$\"3TNQ8:)eXT#F=$\"3G!=<>87K]*F=7$$\"3)Q
d#)RW<j3\"F=$\"3CU_'R&puyzF=7$$\"3S&>X!p6Q%Q$F2$\"3ZC1/8'z?a'F=7$$\"3S
z$**>FI6!Q!#?$\"37(4ch_x.S&F=7$$!3i1l\"\\F)paD!#E$\"3Nt_G)3K++&F=7$$!3
5qK$G\"=$R1%Fjr$\"3SK?-v5'yT&F=7$$!3^bu=1G3ENF2$\"3[!)G0g()fzlF=7$$!36
%4D;)Qj87F=$\"3oFB#fz!Gh\")F=7$$!3]LhNX+w_FF=$\"3R2?C1&y4!)*F=7$$!3')4
+(36%4!\\%F=$\"3Z@%y&)o(y.6F*7$$!3)R87*erbtgF=$\"3=Xk42xf&>\"F*7$$!3F*
fJ'y>iAsF=$\"3#)3I>T$e/F\"F*7$$!3ibGL!>f*)\\(F=$\"3)34R**R\\))H\"F*7$$
!3wc#GB%4P$R(F=$\"37DnU!)p(>E\"F*7$$!3p8!=GW`%=tF=$\"3=%f(**Ggf`6F*7$$
!3\\:yF4,_:tF=$\"37w.t5m[j%*F=7$$!3-_HQ-yT_qF=$\"3[aZ>b=!*zpF=7$$!3'z@
Og'G4)R'F=$\"3=y*ymI8c*\\F=7$$!3(QTW/2&p2bF=$\"39Jt:Ob*yd$F=7$$!3s!))R
wM#=lYF=$\"3'H\"fCLE$*QFF=7$$!3ZshK:)H,L%F=$\"3%*\\kW:;++DF=7$$!3!H&Gn
&ee_m%F=$\"3IJ4l**z/bEF=7$$!3n:GA)*RR,dF=$\"3y3)*)e2LT&HF=7$$!3_!G)4D]
b&[(F=$\"3=J_*3Q4i/$F=7$$!3#R,&*G\"H.<(*F=$\"3i@*=Z)>YoDF=7$$!3a(3(Q1H
Bu6F*$\"3')pLk)[\"pj;F=7$$!3lqW-$yW'R8F*$\"3![4(GHT^\\rF27$$!3!z:Bqwjn
X\"F*$\"3QkUj!opr9\"F27$$!3S0r9RM\"**\\\"F*$\"3M#)zNxUqt5!#B7$$!3%)z'[
$zR3h9F*$!3YCj\"48.4%)*Fjr7$$!3))=\"fT>*)>M\"F*$!3A8RzZkv8qF27$$!3qu.*
\\r2?=\"F*$!3%*4L'3zo<i\"F=7$$!3W([E`?0m&)*F=$!3ngi!*=IH>DF=7$$!3y]Uy*
H%p\"o(F=$!3.,9lZ!)*)GIF=7$$!3G$4\"G<3o*)eF=$!3/vf,Tl'o)HF=7$$!3h*QeH^
%pGZF=$!3c]RMNt4!o#F=7$$!3.#**3iSO2L%F=$!309u25)[.]#F=7$$!34OI*\\XB.i%
F=$!3y0]aC>j.FF=7$$!3.%>ynVj)3aF=$!3/t#>'ouEgMF=7$$!3[pCg/hWJjF=$!3i%y
[y\\c(e[F=7$$!3&)=n(Q+$oHqF=$!391>)y#)pR(oF=7$$!3_?WD.Dg8tF=$!3A(eRjfX
@R*F=7$$!3[FB*)fE>=tF=$!3'R!o^e*Q3:\"F*7$$!3Q9V3&pI&)R(F=$!3;MaQ^<![E
\"F*7$$!3]se!>iZ**\\(F=$!31Mw$H7H!*H\"F*7$$!3o%e8.qAL>(F=$!3ee9jpr/o7F
*7$$!3#pBA5``F2'F=$!3O'>i6^^b>\"F*7$$!3$Q(=!>()yDV%F=$!3UD7?esB+6F*7$$
!3yP8'*)G]ek#F=$!3U^8@$>n&4(*F=7$$!3Q&3?\"zTE96F=$!3V@%zI8$z>!)F=7$$!3
awMt:p#=(HF2$!3`gt0pBUGkF=7$$!3-nda@<n]OFjr$!3CBl2t(e,R&F=7$$!3U_!owji
)HM!#C$!3IW**Hi7%3+&F=7$$\"3v\"3r*3ATFJFjr$!3iA*flh#H``F=7$$\"3JS5ZC=l
VHF2$!3tt5`L&*R?kF=7$$\"3I$GYCcXH1\"F=$!3PL/\"pKqR%zF=7$$\"3SA#*QD7#f
\\#F=$!3EBTFO'4sd*F=7$$\"3;_dtUq6^WF=$!3ukWAeWQ,6F*7$$\"3:R%=,OsPA'F=$
!3R0wWg**G/7F*7$$\"3$)[t(H5]KB(F=$!3U3[;G%[8F\"F*7$$\"3?It`zM***\\(F=$
!3%*GBJsp.*H\"F*7$$\"3K@\"Ht-p))Q(F=$!3E\"*3**=4Pf7F*7$$\"3u,e:)f[tJ(F
=$!3:3wB[ftJ6F*7$$\"3Lr@)RP`.J(F=$!37SwDUCp(G*F=7$$\"3Ba3)R%G(=/(F=$!3
yLh^Ol4IpF=7$$\"3o=9vSV-$R'F=$!3_t0'G2c\\)\\F=7$$\"3>w0/6OB<bF=$!3g3]`
9bc*e$F=7$$\"3'zho(GG>aYF=$!3@01'f-,-t#F=7$$\"3afrdo(\\2L%F=$!3H!ew]Uc
.]#F=7$$\"31W(o!ze3tYF=$!3+\"\\%f'\\(>eEF=7$$\"3O$yHH[#\\ocF=$!3ihJ_Od
zZHF=7$$\"3HzuDsA')3uF=$!3]'[sA'of^IF=7$$\"3E[_Mmq9*f*F=$!3VoF()faK3EF
=7$$\"3+iAyW2))o6F*$!3w![et$)*H#p\"F=7$$\"3e`#)eD3_R8F*$!3q,nU(3*pcrF2
7$$\"3;3JR\"33'e9F*$!3snMFX<mw5F27$F($!3Sd?W(RSRn$!#L-%(SCALINGG6#%,CO
NSTRAINEDG-%*AXESSTYLEG6#%%NONEG-%'COLOURG6&%$RGBG$\"*++++\"!\")F+Fhjl
-%+AXESLABELSG6$Q!6\"F^[m-%%VIEWG6$%(DEFAULTGFc[m" 1 2 0 1 10 0 2 6 1 
1 1 1.000000 45.000000 45.000000 0 0 "Curve 1" }}}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "1 0 0" 77 }{VIEWOPTS 1 1 0 1 1 
1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }