Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1096		2		6536
1093		3		18563

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 2
optimization time   : 180992
initial max maxLinkLoad    : 1119
final max maxLinkLoad      : 1093
number of tunnels   : 3
pre-optimization max link utilization 1.1200131030666667
post-optimization max link utilization 1.0935387633583333

Optimization time (in seconds): 181.008543128
