LOGFILE: transfer group information

     Source tree 'tree_groups'
Destination tree 'tree_test'

transferred groups: all
    overwrite mode: remove existing groups

Group 'twoleafs' skipped (got superseded by group 'low2'; same best target positions)

Detailed group changes:

Destination group 'lower' overwritten by 'lower [p=0.230769;ir=100.0%;10->13]' (not placed optimal; penalty=0.230769; in=100.0%/10; out=23.1%/13)
Destination group 'low1' overwritten by 'upper [p=0.510000;ir=100.0%;5->5]' (not placed optimal; penalty=0.510000; in=100.0%/5; out=50.0%/5; WARNING: matched inverse set, i.e. rest of tree!)
Group 'low1 [p=0.232222;ir=100.0%;7->6]' inserted (not placed optimal; penalty=0.232222; in=100.0%/7; out=22.2%/6; WARNING: matched inverse set, i.e. rest of tree!)
Destination group 'low2' overwritten by 'low2 [p=0.250000;ir=100.0%;3->4]' (not placed optimal; penalty=0.250000; in=100.0%/3; out=25.0%/4)
Destination group 'upper' removed
[done]