13
YX
'YW7'8<"2/$69'/0"'E$=0/'P33"#'R4<9'M"='822"#'F45"#'
@_QA;'?0$-0'$1'*%#I"<'?$/0'%'cE$=0/d'1/$-I"#;'%2<'
4#$"2/'$/'%1'104?27
' G//%-0'/0"'E$=0/'P33"#'R4<9'M"='822"#'F45"#'
@_QA'/4'/0"'E$=0/'P33"#'R4<9'M"='@X`A'?$/0'%2'
NU'a'YX**'!-#"?'@Y`YA'%2<'%2'NW'.%10"#'
@YQOA7
' 8<"2/$69'/0"'E$=0/'P33"#'M"='D)/"#'F45"#'@X\A;'
?0$-0'$1'*%#I"<'?$/0'%'cE$=0/d'1/$-I"#'%2<'4#$"2/'
$/'%1'104?27
' G//%-0'/0"'E$=0/'P33"#'M"='D)/"#'F45"#'@X\A'
%#4)2<'/0"'E$=0/'P33"#'R4<9'M"='@X`A'+9'3#"11e
$2='/0"'044I1'42'/0"'E$=0/'P33"#'R4<9'M"='822"#'
F45"#'@_QA'42/4'/0"'/%+1'42'/0"'E$=0/'P33"#'M"='
D)/"#'F45"#7
Repeat this step on the other side of the
elliptical.
X`
_Q
[W
YY_
[Q;'[U
YQO
Y`Y
X\
YW
'YX7'D#$"2/'/0"'!0$"&<'F45"#'F%3'@YY_A'%2<'/0"'!0$"&<'
F45"#'@[WA'%1'104?27
' S$#1/;'3#"11'/0"'/%+1'42'/0"'!0$"&<'F45"#'F%3'
@YY_A'$2/4'/0"'M"6/'%2<'E$=0/'!0$"&<1'@[Q;'[UA7
' >0"2;'3#"11'/0"'/%+1'42'/0"'!0$"&<'F45"#'@[WA'
$2/4'/0"'M"6/'%2<'E$=0/'!0$"&<1'@[Q;'[UA7