Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1143		1		89
1119		2		100
1107		3		108
1091		4		113

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 3
optimization time   : 180714
initial max maxLinkLoad    : 1169
final max maxLinkLoad      : 1091
number of tunnels   : 4
pre-optimization max link utilization 1.1694983513125
post-optimization max link utilization 1.0914576369

Optimization time (in seconds): 180.7319059
