class Example(gantt.Standard):
data = acso
parent_shape = "wedge_bar_wedge"
leaf_shape = "circle_bar_house"
milestone_shape = "house"
properties = \
{"parent.start.facecolor" : "hotpink", #the left wedge of all parent shapes
"parent.end.facecolor" : "darkviolet",#the right wedge
"parent.bar.facecolor" : "lightblue", #the bar in the middle
"parent.start.up" : False, #turns the left wedge down
"end.facecolor" : "fuchsia", #all right symbols of combinations
"start.facecolor" : "indianred",
"bar.facecolor" : "white",
"bar.height" : 6, #the height of the middle bar in VSEP units
"complete.edgecolor" : "black", #the complete bar
"complete.facecolor" : "green",
"house.facecolor" : "gold" }