pRoot
type: Process
svg file link: pRoot.svg

p1
type: Process
has parent: pRoot
svg file link: p1.svg

p2
type: SubProcess
has parent: pRoot
svg file link: p2.svg

p1.1
type: SubProcess
has parent: p1
svg file link: p1.1.svg

p1.2
type: Process
has parent: p2
svg file link: p1.2.svg