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