Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1044		1		95
1040		2		107
1032		3		114

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 3
optimization time   : 180794
initial max maxLinkLoad    : 1068
final max maxLinkLoad      : 1032
number of tunnels   : 3
pre-optimization max link utilization 1.0690481146708335
post-optimization max link utilization 1.0325480102166664

Optimization time (in seconds): 180.815136344
