Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1117		1		140
1091		2		157
1083		3		165
1081		4		174

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 7
optimization time   : 180933
initial max maxLinkLoad    : 1142
final max maxLinkLoad      : 1081
number of tunnels   : 4
pre-optimization max link utilization 1.14298087865
post-optimization max link utilization 1.0821065673499999

Optimization time (in seconds): 180.958127968
