Opened "TEST.h5" with sec2 driver.
Monitoring dataset /DSET_CMPD_TWO...
dimension 0: 4->3 (decreases)
dimension 1: 10->12 (increases)
    Data:
        (0,10) {{{-1, -1, -1}}, {-1, -1}}, {{{-1, -1, -1}}, {-1, -1}}
        (1,10) {{{-1, -1, -1}}, {-1, -1}}, {{{-1, -1, -1}}, {-1, -1}}
        (2,10) {{{-1, -1, -1}}, {-1, -1}}, {{{-1, -1, -1}}, {-1, -1}}