"type","value"
strict , "no"
digraph , "yes"
graph_id , "G"
start_scope , "1"
start_subgraph , "1"
graph_id , "cluster_0"
start_scope , "2"
class_id , "graph"
start_attribute , "["
attribute_id , "label"
attribute_value , "hello world"
end_attribute , "]"
node_id , "a"
edge_id , "->"
node_id , "b"
node_id , "a"
edge_id , "->"
node_id , "c"
class_id , "graph"
start_attribute , "["
attribute_id , "color"
attribute_value , "hotpink"
end_attribute , "]"
end_scope , "2"
end_subgraph , "1"
start_subgraph , "1"
graph_id , "cluster_1"
start_scope , "2"
class_id , "graph"
start_attribute , "["
attribute_id , "label"
attribute_value , "MSDOT"
end_attribute , "]"
class_id , "graph"
start_attribute , "["
attribute_id , "style"
attribute_value , "dashed"
end_attribute , "]"
class_id , "graph"
start_attribute , "["
attribute_id , "color"
attribute_value , "purple"
end_attribute , "]"
node_id , "x"
edge_id , "->"
node_id , "y"
node_id , "x"
edge_id , "->"
node_id , "z"
node_id , "y"
edge_id , "->"
node_id , "z"
node_id , "y"
edge_id , "->"
node_id , "q"
end_scope , "2"
end_subgraph , "1"
node_id , "top"
edge_id , "->"
node_id , "a"
node_id , "top"
edge_id , "->"
node_id , "y"
node_id , "y"
edge_id , "->"
node_id , "b"
end_scope , "1"