Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1108		1		55
1084		2		60
1059		3		63
1042		4		66

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 2
optimization time   : 180336
initial max maxLinkLoad    : 1116
final max maxLinkLoad      : 1042
number of tunnels   : 4
pre-optimization max link utilization 1.1165750418694445
post-optimization max link utilization 1.0427789880166665

Optimization time (in seconds): 180.346205755
