Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1100		1		116
1090		2		6677
1077		3		14692
1076		4		14694

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 3
optimization time   : 180132
initial max maxLinkLoad    : 1106
final max maxLinkLoad      : 1076
number of tunnels   : 4
pre-optimization max link utilization 1.1071871085625
post-optimization max link utilization 1.0768218830166667

Optimization time (in seconds): 180.145207689
