Warning: JAVA_HOME environment variable is not set.

              OPTIMIZATION              
----------------------------------------
max maxLinkLoad	#tunnels	time (ms)
----------------------------------------
1079		1		66
1055		2		73
1035		3		78
1012		4		88

Optimization completed
----------------------
number of nodes     : 20
number of edges     : 56
number of demands   : 380
first solution time : 2
optimization time   : 180245
initial max maxLinkLoad    : 1083
final max maxLinkLoad      : 1012
number of tunnels   : 4
pre-optimization max link utilization 1.083759054388889
post-optimization max link utilization 1.0133446765833334

Optimization time (in seconds): 180.26194328
