"type","value"
strict , "no"
digraph , "no"
graph_id , "Petersen"
start_scope , "1"
class_id , "node"
open_bracket , "["
attribute_id , "fontname"
equals , "="
attribute_value , "Arial"
attribute_id , "label"
equals , "="
attribute_value , "\N"
attribute_id , "shape"
equals , "="
attribute_value , "circle"
attribute_id , "width"
equals , "="
attribute_value , "0.400000"
attribute_id , "height"
equals , "="
attribute_value , "0.400000"
attribute_id , "color"
equals , "="
attribute_value , "black"
close_bracket , "]"
class_id , "edge"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "black"
close_bracket , "]"
node_id , "0"
edge_id , "--"
node_id , "1"
edge_id , "--"
node_id , "2"
edge_id , "--"
node_id , "3"
edge_id , "--"
node_id , "4"
edge_id , "--"
node_id , "0"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "blue"
attribute_id , "len"
equals , "="
attribute_value , "2.6"
close_bracket , "]"
node_id , "0"
edge_id , "--"
node_id , "5"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "red"
attribute_id , "weight"
equals , "="
attribute_value , "5"
close_bracket , "]"
node_id , "1"
edge_id , "--"
node_id , "6"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "red"
attribute_id , "weight"
equals , "="
attribute_value , "5"
close_bracket , "]"
node_id , "2"
edge_id , "--"
node_id , "7"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "red"
attribute_id , "weight"
equals , "="
attribute_value , "5"
close_bracket , "]"
node_id , "3"
edge_id , "--"
node_id , "8"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "red"
attribute_id , "weight"
equals , "="
attribute_value , "5"
close_bracket , "]"
node_id , "4"
edge_id , "--"
node_id , "9"
open_bracket , "["
attribute_id , "color"
equals , "="
attribute_value , "red"
attribute_id , "weight"
equals , "="
attribute_value , "5"
close_bracket , "]"
node_id , "5"
edge_id , "--"
node_id , "7"
edge_id , "--"
node_id , "9"
edge_id , "--"
node_id , "6"
edge_id , "--"
node_id , "8"
edge_id , "--"
node_id , "5"
end_scope , "1"