#############################
 output for 'h5ls -w80 -r -g tgroup.h5'
#############################
/                        Group
/g1                      Group
/g1/g1.1                 Group
/g1/g1.2                 Group
/g2                      Group
/g2/g2.1                 Group
/g2/g2.1/g2.1.1          Group
/g2/g2.1/g2.1.2          Group
/g2/g2.1/g2.1.3          Group
/g3                      Group
/g3/g3.1                 Group
/g3/g3.2                 Group
/g3/g3.3                 Group
/g3/g3.4                 Group