Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1099		3		3703
1084		4		17734
1071		4		28760

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 4
optimization time   : 180201
initial max maxLinkLoad    : 1101
final max maxLinkLoad      : 1071
number of tunnels   : 4
pre-optimization max link utilization 1.1017607549958333
post-optimization max link utilization 1.0715156136833335

Optimization time (in seconds): 180.216995398
