Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1073		1		538
1051		2		655
1047		3		28044

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 3
optimization time   : 180442
initial max maxLinkLoad    : 1084
final max maxLinkLoad      : 1047
number of tunnels   : 3
pre-optimization max link utilization 1.0852712421166666
post-optimization max link utilization 1.0478884189166666

Optimization time (in seconds): 180.455482655
