# Prefix comment.
graph graph_12
{
size = "6,7"
node_12_1 [shape = square, color = red; fillcolor = blue]
}
# Suffix comment.
# Prefix comment.
graph graph_12
{
size = "6,7"
node_12_1 [shape = square, color = red; fillcolor = blue]
}
# Suffix comment.