1digraph G {bgcolor=blue
2
3  subgraph cluster_1 {
4    fontcolor=white
5    node [style=filled fillcolor="bisque:brown"]
6    n27 [shape = "polygon" ]
7	n26 [shape = "oval" ]
8	n25 [shape = "egg" ]
9	n24 [shape = "trapezium" ]
10	n23 [shape = "parallelogram" ]
11	n22 [shape = "house" ]
12	n21 [shape = "octagon" ]
13	n20 [shape = box  ]
14	n19 [shape = "circle" ]
15	n18 [shape = "diamond" ]
16	n17 [shape = "ellipse" ]
17	n16 [shape = "hexagon" ]
18	n15 [shape = "invtriangle" ]
19	n14 [shape = "pentagon" ]
20	n13 [shape = "rect" ]
21	n12 [shape = "septagon" ]
22	n11 [shape = "triangle" ]
23	n10 [shape = "rectangle" ]
24	n9 [shape = "square" ]
25	n8 [shape = "doublecircle" ]
26	n7 [shape = "doubleoctagon" ]
27	n6 [shape = "tripleoctagon" ]
28	n5 [shape = "invtrapezium" ]
29	n4 [shape = "invhouse" ]
30	n3 [shape = "Mdiamond" ]
31	n2 [shape = "Msquare" ]
32	n1 [shape = "Mcircle"  ]
33	x1 [shape = "note"  ]
34	x2 [shape = "tab"  ]
35	x3 [shape = "folder"  ]
36	x4 [shape = "box3d"  ]
37	x5 [shape = "component"  ]
38
39	label = "Shape Variations";
40  }
41  n1 -> n2-> n3 -> n4 -> n5 -> n6 -> n7 -> n8 -> n9 -> n10 -> n11 -> n12 -> n13 -> n14
42  n15 -> n16 -> n17 -> n18 -> n19 -> n20 -> n21 -> n22 -> n23 -> n24 -> n25 -> n26 -> n27
43  x1 -> x2 -> x3 -> x4 -> x5
44}
45
46
47
48