Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1121		1		77
1095		2		85
1085		3		91

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 3
optimization time   : 180645
initial max maxLinkLoad    : 1147
final max maxLinkLoad      : 1085
number of tunnels   : 3
pre-optimization max link utilization 1.147399961661111
post-optimization max link utilization 1.0863360472

Optimization time (in seconds): 180.663654209
