diagraph world {
node [ shape = cylinder ];
style = filled;
color = cornflowerblue;
edge [ color = black ];
rank = same;
mynode1;
mynode2;
mynode3;
}
diagraph world {
node [ shape = cylinder ];
style = filled;
color = cornflowerblue;
edge [ color = black ];
rank = same;
mynode1;
mynode2;
mynode3;
}