Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1061		1		77
1044		2		87
1037		3		91
1035		3		97

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 2
optimization time   : 180896
initial max maxLinkLoad    : 1086
final max maxLinkLoad      : 1035
number of tunnels   : 3
pre-optimization max link utilization 1.087169646951389
post-optimization max link utilization 1.0360984662000001

Optimization time (in seconds): 180.913765704
