Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1091		1		97
1079		2		106
1053		3		113
1044		4		117

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 3
optimization time   : 180385
initial max maxLinkLoad    : 1118
final max maxLinkLoad      : 1044
number of tunnels   : 4
pre-optimization max link utilization 1.118564903125
post-optimization max link utilization 1.0446386224833333

Optimization time (in seconds): 180.402100897
