This diagram is rendered as a relatively very wide image:
@startuml
component kubectl [
kubectl
A command line tool for
communicating with
a Kubernetes API server.
]
component cluster {
component master {
[kube-APIserver]
component kube-etcd {
}
component kube-cloud-manager {
}
component kube-scheduler {
}
component kube-controller-manager {
}
}
component node as node1 {
component kubelet as kbl1 {
}
component pod as pod11 {
}
component pod as pod12 {
}
component pod as pod13 {
}
}
component node as node2 {
component kubelet as kbl2 {
}
component pod as pod21 {
}
component pod as pod22 {
}
component pod as pod23 {
}
}
component node as node3 {
component kubelet as kbl3 {
}
component pod as pod31 {
}
component pod as pod32 {
}
component pod as pod33 {
}
}
}
[kubectl] --> [kube-APIserver]
@enduml

How can I make it more "square" and less "rectangle"?