Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1100		1		350
1091		2		3600
1082		3		3604

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 2
optimization time   : 180055
initial max maxLinkLoad    : 1122
final max maxLinkLoad      : 1082
number of tunnels   : 3
pre-optimization max link utilization 1.1225081323666668
post-optimization max link utilization 1.0825770392666667

Optimization time (in seconds): 180.071057809
