Allocate graph: V=1250000 E=10000000 flag = 1
Total time: 109.08  Section time: 109.08  (Reading graph from file)
Generated graph: G->V = 1250000  G->E = 8446878
Total time: 109.10  Section time: 0.02  (Making adjacency lists for the graph)
Running Kruskal... 
Total time: 119.85  Section time: 10.75  (First Kruskal)
Total time: 119.86  Section time: 0.01  (Resetting tree struct)
Total time: 129.22  Section time: 9.36  (Second Kruskal)
Nodes: 1250000  Edges: 1250000
MST weight = 506167620383.000000
Total time: 129.23  Section time: 0.01  (Printing tree)