grib can now be read out of order, then reordered, however the assumption that we have (nb gribs/2) entries as we have only u/v pairs is still there.
grib can now be read out of order, then reordered, however the assumption that we have (nb gribs/2) entries as we have only u/v pairs is still there.

ylafon/vlm-c,ylafon/vlm-c,ylafon/vlm-c