strict graph {
subgraph subgraph_01 {
node_02 [label="0"]
node_03 [label="1"]
node_04 [label="2"]
node_06 [label="3"]
node_09 [label="4"]
node_10 [label="5"]
node_12 [label="6"]
node_03 -- node_04
node_03 -- node_06
node_02 -- node_03
node_09 -- node_10
node_09 -- node_12
node_02 -- node_09
}
subgraph subgraph_15 {
node_16 [label="10"]
node_17 [label="20"]
node_19 [label="30"]
node_16 -- node_17
node_16 -- node_19
}
subgraph subgraph_21 {
node_22 [label="10"]
node_23 [label="20"]
node_24 [label="30"]
node_23 -- node_24
node_22 -- node_23
}
}