Kresling tower (old) org.inkscape.Origami_patterns.old_kresling Regular Mirror odd cells 3 6 10.0 Polygon side (a) Vertical mountain crease (b) Diagonal valley crease (l) External radius Internal radius (totally closed) External diameter Internal diameter (totally closed) mm cm in pt px Angle ratio (lambda) Radial ratio Angle between a and l (lambda * theta) 0.5 0.5 60.0 true false 100 true false true 1 0.5 0.1 4278190335 true false true 1 0.25 0.1 65535 true false true false 1 0.25 0.1 255 true false 0.1 0.1 255 all