diff --git a/circle.svg b/circle.svg
index 59f4d50..51c61df 100644
--- a/circle.svg
+++ b/circle.svg
@@ -1,3 +1,3 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
-    "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0.0 0.0 400.0 399.99999999999994" height="400.0000" font-size="1" stroke-opacity="1" width="400.0000" xmlns:xlink="http://www.w3.org/1999/xlink" stroke="rgb(0,0,0)" version="1.1"><defs></defs><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,400.0000 l -0.0000,-75.0000 h -250.0000 l -0.0000,75.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,362.5000)" dominant-baseline="middle" text-anchor="middle" stroke="none">J</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 400.0000,325.0000 l -0.0000,-250.0000 h -75.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,362.5000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">L</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,325.0000 l -0.0000,-250.0000 h -250.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,262.5000,262.5000)" dominant-baseline="middle" text-anchor="middle" stroke="none">⇧</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="124.99999999999996px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">V</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 75.0000,325.0000 l -0.0000,-250.0000 h -75.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,37.5000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">H</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,75.0000 l -0.0000,-75.0000 h -250.0000 l -0.0000,75.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,37.5000)" dominant-baseline="middle" text-anchor="middle" stroke="none">K</text></g></svg>
\ No newline at end of file
+    "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0.0 0.0 400.0 399.99999999999994" height="400.0000" font-size="1" stroke-opacity="1" width="400.0000" xmlns:xlink="http://www.w3.org/1999/xlink" stroke="rgb(0,0,0)" version="1.1"><defs></defs><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,400.0000 l -0.0000,-75.0000 h -250.0000 l -0.0000,75.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,362.5000)" dominant-baseline="middle" text-anchor="middle" stroke="none">J</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 400.0000,325.0000 l -0.0000,-250.0000 h -75.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,362.5000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">L</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,325.0000 l -0.0000,-250.0000 h -250.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,241.9207,233.5366)" dominant-baseline="middle" text-anchor="middle" stroke="none">⇧</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="124.99999999999996px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">V</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 75.0000,325.0000 l -0.0000,-250.0000 h -75.0000 l -0.0000,250.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,37.5000,200.0000)" dominant-baseline="middle" text-anchor="middle" stroke="none">H</text></g><g stroke-linecap="butt" fill="rgb(0,0,0)" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="0.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><path d="M 325.0000,75.0000 l -0.0000,-75.0000 h -250.0000 l -0.0000,75.0000 Z"/></g><g stroke-linecap="butt" fill="rgb(0,0,0)" font-size="37.499999999999986px" stroke-miterlimit="10.0" stroke-width="1.5999999999999999" fill-opacity="1.0" stroke-opacity="1.0" stroke-linejoin="miter" stroke="rgb(0,0,0)"><text transform="matrix(1.0000,0.0000,0.0000,1.0000,200.0000,37.5000)" dominant-baseline="middle" text-anchor="middle" stroke="none">K</text></g></svg>
\ No newline at end of file
diff --git a/maLiang/app/DiagramsTutorial.lhs b/maLiang/app/DiagramsTutorial.lhs
index 978d4b6..7cc88fd 100644
--- a/maLiang/app/DiagramsTutorial.lhs
+++ b/maLiang/app/DiagramsTutorial.lhs
@@ -6,7 +6,7 @@
 > import Diagrams.Backend.SVG.CmdLine
 > minorKey = square 0.2 # scaleY 0.3
 > centerKey :: Diagram B
-> centerKey =    (  beside (r2 (1,-1)) (text "V" # fontSizeL 0.1 <> strutX 0.1) (text "⇧" # fontSizeL 0.03 <> strutX 0.1 )) `atop` square 0.2
+> centerKey =    (  beside (r2 (20,-16)) (text "V" # fontSizeL 0.1 <> strutX 0.1) (text "⇧" # fontSizeL 0.03 <> strutX 0.01 )) `atop` square 0.2
 > west :: Diagram B
 > west =  text "H" # fontSizeL 0.03 <> vMinorKey
 > east :: Diagram B