Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1052		1		6505
1051		2		6508
1046		4		21743

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 52
number of demands   : 380
first solution time : 2
optimization time   : 180166
initial max maxLinkLoad    : 1062
final max maxLinkLoad      : 1046
number of tunnels   : 4
pre-optimization max link utilization 1.063080867575
post-optimization max link utilization 1.0474081434583336

Optimization time (in seconds): 180.176921741
