- "x"; "y" **{}, "x"+/4pt/ ="q",
- "y"; "x" **{}, "y"+/4pt/ ="r",
- "y"; "i" **{}, "y"+/4pt/ ="s",
- "x"; "y" **{} ?="c" ?(0.5)/-4pt/ ="cx" ?(0.5)/4pt/ ="cy",
- "e";
- "p" **\dir{-};
- "q" **\crv{"x"};
- "cx" **\dir{-};
- "c" *[@]\cir<4pt>{d^u};
- "cy";
- "r" **\dir{-};
- "s" **\crv{"y"};
- "i" **\dir{-}?>*\dir{>}}
+ "x"; "y" **{}, "x"+/4pt/ ="q",
+ "y"; "x" **{}, "y"+/4pt/ ="r",
+ "y"; "i" **{}, "y"+/4pt/ ="s",
+ "x"; "y" **{} ?="c" ?(0.5)/-4pt/ ="cx" ?(0.5)/4pt/ ="cy",
+ "e";
+ "p" **\dir{-};
+ "q" **\crv{"x"};
+ "cx" **\dir{-};
+ "c" *[@]\cir<4pt>{d^u};
+ "cy";
+ "r" **\dir{-};
+ "s" **\crv{"y"};
+ "i" **\dir{-}?>*\dir{>}}