IFS ? DOOLEYS VERTICES qrB>%M=BKi>%M=Ki/>%M=/~q>%M=BKi>ssss<-=]&n>%M=Z<>r>%M=-^>%M=\Y>%M=Z<>r>s<-^>s<-=]&n>s<\Y>s>%M=r*j>ZZ8>%M=b9>s*j>%M=>b9>%M=r*j>ZZ8>ss*j>s>s<>b9>s<\&n>-%M==r>\%M=^>-=%M=Y>Z<%M==r>\s<^>-=s<\&n>-sZNl
%M=
l
>*P%M=o*P>eQd%M= Qd>!%M=
l
>*PseQdsNl
s< Qd>!s< 'wk%M=gϼ@%M='=v%M=K<6[%M=gϼ@s<'=vs< 'wks d(ѵ-'k\W 7 k\d(ѵlT'QX 7> k\ I>VJ'Q)>tk\>+'QaI>DJ)>tﾫs>)k\+?'QѸ> +s>) ?X 7k\UJ? I'Q"+?F ?X 7-'?d(ѵk\lT?d(ѵ'Q+Ѹs))tk\ IVJ'QUJ?HUJ? I>'QfJH> Y 7>-'d(ѵlTd(ѵ X 7CJcI X 7k\-'d(ѵk\UJ I'Qs)k\+'Q+'QOyyOG7qxsd(ѵ d(ѵ
Li7>qxs
Ly?O
LO?y
Li7>qxspxs?G7
Ly?O ?d(ѵ
LO?y-'?d(ѵpxs?j7>
L ?Y 7>k\lT?hA5 ?Y 7>s>*>k\+?>'QCJ?aI>s>*>)>t>k\h>+?'Q3+G>s)> Y 7>k\lTd(ѵ'Qpxsl7G7qxs
Lpxs?G7O?y?
L+?Ѹ> I>VJ?'Q)>t>X 7> ?k\Ѹ +?UJ I>'QOy?pxsH7> d(ѵpxsl7
LOy
LyO
L ?d(ѵpxs?j7>O?y?y?O?
LH7>qxs?
LF>4+?d(ѵlT?'QX 7> ?d(ѵ-'?k\*t>s)>k\yO? d(ѵ
Ly?O?d(ѵ ?
LH>gJ?>IVJ?'QbIDJ?+>'Ql7qxs?pxsH7>
LyO?
LOy?
LH7>qxs?d(ѵ ?l7qxs?
Ld(ѵ-'?W 7 ?k\d(ѵlT?W 7 ?*t>k\+?'QE"+*Q=)t%M=W 7 %M=HgJ*Q=d(ѵ-'%M=gA5lT*Q=X 7> %M=d(ѵ-'
?W 7
?d(ѵlT?X 7>
? I>VJ?)>tﾠ
?>+?aI>DJ*Q=)>t%M=s>)
?+??Ѹ> +*Q=s>)%M= ?X 7
?UJ? I?"+?F*Q= ?X 7%M=-'?d(ѵ
?lT?d(ѵ?+Ѹ*Q=s)%M=)tﾠ
? IVJ?UJ?H*Q=UJ? I>?fJH>*Q= Y 7>%M=-'d(ѵ%M=lTd(ѵ*Q= X 7%M=CJcI*Q= X 7
?-'d(ѵ
?UJ I?s)
?+?+?Oy%M=yO%M=G7qxs%M=d(ѵ %M=d(ѵ ?i7>qxs?y?O?O?y?i7>qxs%M=pxs?G7?y?O%M= ?d(ѵ?O?y%M=-'?d(ѵ%M=pxs?j7>? ?Y 7>
?lT?hA5*Q= ?Y 7>%M=s>*>
?+?>?CJ?aI>*Q=s>*>%M=)>t>
?h>+??3+G>*Q=s)>%M= Y 7>
?lTd(ѵ?pxsl7%M=G7qxs?pxs?G7%M=O?y??+?Ѹ>*Q= I>VJ??)>t>%M=X 7> ?
?Ѹ +?*Q=UJ I>?Oy?%M=pxsH7>%M= d(ѵ%M=pxsl7?Oy?yO? ?d(ѵ%M=pxs?j7>%M=O?y?%M=y?O??H7>qxs??F>4+?*Q=d(ѵlT??X 7> ?%M=d(ѵ-'?
?*t>%M=s)>
?yO?%M= d(ѵ?y?O?%M=d(ѵ ??H>gJ?*Q=>IVJ??bIDJ?*Q=+>?l7qxs?%M=pxsH7>?yO??Oy??H7>qxs?%M=d(ѵ ?%M=l7qxs??d(ѵ-'?%M=W 7 ?
?d(ѵlT?*Q=W 7 ?%M=*t>
?+?? >d(ѵ2v>e0>JA2v>d(ѵd(ѵ2v>q=g2v>e0>JAs`A=2v>ah=p2v>q=gs< >d(ѵsLA=i02v>ah=ps<5>0Ms<뵥>!ؽs`A=sd(ѵ 2v>LA=i0s s< L>^s2v>IAi02v>d(ѵ s<=ҥs-sH=->UsH=>
sH=ҥ>,=s2v>g2v>IAi0s< ^ Ls< =sH=C>d(ѵsH= >.L>ss<[Af0>2v>o`h2v>gs<!ؽs56)=/>O6)=O>/6)=5>s 6)=> =sH=0M>5>ss<_hr=2v>i0[A2v>o`hs<0M5猾s< sH=l<(='>o=QE>j<=->U>sH=!=뵥>s<[Af0>s d(ѵ2v>i0[As< ,Ls\cb>3>v̾cb>v>3cb>>>>5>t >6)=U>->sH= `9 L>s<_hr=s d(ѵs<ҥ*ֽs<-UsH=/O6)=l(=>ݾv>o >('=>\>
2 cb>ٗ>` >O>/>6)= =>sH=*ֽҥ>s` ݾ6>d(ѵEcb>&> x cb>˞>ھcb>>˞cb>> p l'=>\> 2 >cb>/>O>6)=d(ѵC>sH=,L >s<!=s 2 \cb>d(ѵcb>j x ?&cb>`>o >&=>v>4>cb>t >5>6)= >sH=5猾0M>s< =sH='l=ۗݾv>\
2 cb>ھ˞cb>˞ھcb> p ɪ'=>& x cb>d(ѵ)p %M=Z,>؝
?Z,>%M=M>؝
?M>%M=>M룾؝
?>M룾%M=?Z,؝
?D>d(ѵcb> x ?&>cb>3>v>cb>l<(>=o(>=U->sH=-U>sH=5t >6)='h<=o ('=> x &cb>lfM>Z,%M=d(ѵ)p ؝
??Z,%M=(p ?d(ѵ؝
?v>l~M>?d(ѵcb>Q>j< ~M>>˞>cb> 2 >\>cb> >>i> 5>6)=O/>6)=Dd(ѵcb>d(ѵcb>Z,%M=M룾؝
?M룾%M=M룾؝
?M룾%M=Z,؝
?(p ?d(ѵ%M=?Z,>؝
??Z,>%M=>M>؝
?˞>>cb>o >>('=>ٗ>v>/O>6)=v̾4>cb>(p d(ѵ%M=Z,؝
?>M>%M=+>>؝
?&> x ?cb> 2 \>cb>2v>cb>\ 2 >cb>/x &>cb>l"M>Z,>%M=(p d(ѵ؝
?+>>%M=Z,>?؝
?d(ѵE>cb>j~M>o >('=>˞>cb>ھ˞>cb>Mo >'=>ۗݾ >6>Z,>?%M=d(ѵ)p ?؝
?d(ѵ?cb>& x ?cb>h<"M>M>%M=Z,>؝
?lw>~M>Z,?%M=M룾>؝
?M룾>%M=M>؝
?d(ѵ)p ?%M=Z,?؝
?
TRIANGLES
! " " # $ % " ! $ " & $ ! & ! ' & # ' % ' # " % # % $ & ' % & ( ) * ( * + , - * ) , * . , ) ( . ) / . ( + / ( - / + * - + - , . / - . 0 1 2 0 2 3 4 5 2 1 4 2 6 4 1 0 6 1 7 6 0 3 7 0 5 7 3 2 5 3 5 4 6 7 5 6 8 9 : 8 : ; < = : 9 < : > < 9 8 > 9 ? > 8 ; ? 8 = ? ; : = ; = < > ? = > @ A B C B D E D F G H I J G K L J M N F O P L Q R O S T P U V S W X T Y Z [ A H \ ] @ Z A C @ B E C D N E F H ] I G I K J K M L M Q R N O P Q U V R S T U Y ^ V W X Y _ ` a b c b d e d [ f g h i f j \ i k Z e [ \ k ] l Z @ m @ C n C E o E N I ] p K I q M K r Q M s t N R U Q u v R V Y U w x V ^ ^ W y _ Y z { X _ | y } ~ { } ~ a g ` a c ` b e c d g h f h j i j k e Z ] k l Z m l @ n m C o n E t o N ] p I p q K q r M r s Q s u v t R U u w x v V Y w z x ^ | ^ y _ z { _ | } ~ ` ` c c e h j h k j e k l l m m n n o p o t p o q p t r q v s r x u s q t v w u r v x z w s x ^ | z _ | ` c h j n l m u w z |
! " # $ %
&
$ $ ' ( ) * ) + , * - ! - . + / . " # ! " $ ) # % ) & %
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` T M ` M U a U N a N V b V 2 W c 2 d W O X d O e X P Y e P f Y Q Z f Q R g Z R [ g \ [ I ] \ J ^ ] K S h ^ _ i S j _ T j T ` k ` U k U a l a V l V b m b 2 c n 2 o c W d o W p d X e p X q e Y f q Y r f Z s [ \ t \ ] u ] ^ S i h _ v i w _ j x j ` x ` k y k a y a l z l b z b m { m 2 n { 2 | n c o | c } o d p } d ~ p e q ~ e q f r f Z r g [ s [ t s \ u t ] u ^ h ^ _ w v w j j x x k k y y l l z z m m { { n | n | o } o } p ~ p ~ q q r r Z g [ s s t t u u ^ w x x y y z z { | | } } ~ ~ r s s t u ^ w r w v r * - + . * + - * - . + .