Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1065		1		96
1060		2		108
1052		3		113
1044		4		118

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 3
optimization time   : 180504
initial max maxLinkLoad    : 1086
final max maxLinkLoad      : 1044
number of tunnels   : 4
pre-optimization max link utilization 1.0869613138222223
post-optimization max link utilization 1.0453333652166668

Optimization time (in seconds): 180.532815557
