# labelname: labelKey
# stylename: styleKey
# labels: {{{labels}}}
# styles: {{{element_styles}}}
# namespace: c4-
# identity: id
# parent: parent
# parentstyle: %styleKey%
# width: @width
# height: @height
# top: top
# left: left
# padding: 0
# nodespacing: 40
# levelspacing: 100
# edgespacing: 40
# layout: none
