Dataset { String district[district = 775]; Float32 Baseline[Baseline = 12]; Float32 T[T = 12]; Float32 BaseYears[BaseYears = 29]; Grid { ARRAY: Float32 int_ddistrict[Baseline = 12][district = 775][BaseYears = 29][T = 12]; MAPS: Float32 Baseline[Baseline = 12]; String district[district = 775]; Float32 BaseYears[BaseYears = 29]; Float32 T[T = 12]; } int_ddistrict; } int_ddistrict;