./test/hs/hbal -t $TESTDATA_DIR/hbal-evac.data
>>>/inst-32. node-3:node-2 => node-2:node-1.*
(.|
)*Solution length=4/
>>>= 0

./test/hs/hbal --evac-mode -t $TESTDATA_DIR/hbal-evac.data
>>>/a=f r:node-1 f
(.|
)*Solution length=3/
>>>= 0

./test/hs/hbal --evac-mode --restricted-migration -t $TESTDATA_DIR/hbal-evac.data
>>>/a=f r:node-1
(.|
)*Solution length=3/
>>>= 0