Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1074		1		77
1061		2		84
1058		3		90

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 2
optimization time   : 180590
initial max maxLinkLoad    : 1100
final max maxLinkLoad      : 1058
number of tunnels   : 3
pre-optimization max link utilization 1.1009237188458336
post-optimization max link utilization 1.05915735255

Optimization time (in seconds): 180.61127275
