Network[{Node[1, NodePosition -> {249.210663, 35.577698}, NodeLabelAngle -> -0.6829990000000001], Node[2, NodePosition -> {75.31442300000001, 35.577698}, NodeLabelAngle -> -0.6829990000000001], Node[3, NodePosition -> {21.577599, 200.962799}, NodeLabelAngle -> -0.6829990000000001], Node[4, NodePosition -> {162.262573, 303.176392}, NodeLabelAngle -> -0.6829990000000001], Node[5, NodePosition -> {302.94751, 200.96283}, NodeLabelAngle -> -0.6829990000000001], Node[6, NodePosition -> {162.262558, 249.393311}, NodeLabelAngle -> 3.141592], Node[7, NodePosition -> {251.796753, 184.342926}, NodeLabelAngle -> 3.141592], Node[8, NodePosition -> {72.728363, 184.342896}, NodeLabelAngle -> 3.141592], Node[9, NodePosition -> {106.927437, 79.089142}, NodeLabelAngle -> 3.141592], Node[10, NodePosition -> {217.597733, 79.08917200000001}, NodeLabelAngle -> 3.141592], Node[11, NodePosition -> {182.146835, 182.619812}, NodeLabelAngle -> 0.], Node[12, NodePosition -> {194.435989, 144.797714}, NodeLabelAngle -> 0.], Node[13, NodePosition -> {162.262589, 121.422394}, NodeLabelAngle -> 0.], Node[14, NodePosition -> {130.089188, 144.797729}, NodeLabelAngle -> 0.], Node[15, NodePosition -> {142.378326, 182.619812}, NodeLabelAngle -> 0.], Node[16, NodePosition -> {202.86409, 211.134644}, NodeLabelAngle -> 0.], Node[17, NodePosition -> {227.957153, 133.906067}, NodeLabelAngle -> 0.], Node[18, NodePosition -> {162.262558, 86.176178}, NodeLabelAngle -> 0.], Node[19, NodePosition -> {96.568008, 133.906067}, NodeLabelAngle -> 0.], Node[20, NodePosition -> {121.661087, 211.134613}, NodeLabelAngle -> 0.], Arc[{1, 2}, ArcFlipped -> True], Arc[{2, 3}, ArcFlipped -> True], Arc[{4, 3}, ArcFlipped -> True], Arc[{4, 5}, ArcFlipped -> False], Arc[{5, 1}, ArcFlipped -> False], Arc[{6, 4}, ArcFlipped -> True], Arc[{7, 5}, ArcFlipped -> True], Arc[{3, 8}, ArcFlipped -> True], Arc[{9, 2}, ArcFlipped -> True], Arc[{10, 1}, ArcFlipped -> True], Arc[{11, 12}, ArcFlipped -> True], Arc[{12, 13}, ArcFlipped -> True], Arc[{13, 14}, ArcFlipped -> True], Arc[{14, 15}, ArcFlipped -> True], Arc[{11, 15}, ArcFlipped -> True], Arc[{7, 16}, ArcFlipped -> True], Arc[{6, 16}, ArcFlipped -> True], Arc[{16, 11}, ArcFlipped -> True], Arc[{10, 17}, ArcFlipped -> True], Arc[{12, 17}, ArcFlipped -> True], Arc[{17, 7}, ArcFlipped -> True], Arc[{9, 18}, ArcFlipped -> True], Arc[{18, 10}, ArcFlipped -> True], Arc[{18, 13}, ArcFlipped -> True], Arc[{8, 19}, ArcFlipped -> True], Arc[{19, 9}, ArcFlipped -> True], Arc[{19, 14}, ArcFlipped -> True], Arc[{15, 20}, ArcFlipped -> True], Arc[{8, 20}, ArcFlipped -> True], Arc[{20, 6}, ArcFlipped -> True]}, ArcArrow -> False, ArcArrowAngle -> 0.4, ArcArrowColor -> GrayLevel[0.], ArcArrowFlare -> 0.3, ArcArrowPosition -> 1., ArcArrowSize -> 17., ArcBezierPath -> {{-0.333333, 0.}, {0.333333, 0.}}, ArcCircleHeight -> 0., ArcColor -> GrayLevel[0.], ArcLabel -> "", ArcLabelColor -> GrayLevel[0], ArcLabelDistance -> 0., ArcLabelPosition -> 0., ArcLabelSide -> Right, ArcLoopAngle -> 3.141592653589793, ArcLoopClockwise -> False, ArcLoopSize -> 0., ArcStyle -> Line, ArcThickness -> 0.6296300000000001, NodeAnnulusRatio -> 0.2, NodeColor -> GrayLevel[0.], NodeLabel -> None, NodeLabelColor -> GrayLevel[0], NodeLabelDistance -> 0., NodeSize -> 2.542373, NodeStyle -> Disk, PlotRange -> {{0., 325.}, {330., 5.}}, ArcLabelFont :> $DefaultFont, NodeLabelFont :> $DefaultFont]