Dataset {
    Float32 /Group1/SubGroup1/lat[2];
    Float32 /Group1/SubGroup1/lon[2];
    Float64 /Group1/SubGroup1/subgroup1_var[2][2];
    Float32 /Group1/SubGroup2/lat[3];
    Float32 /Group1/SubGroup2/lon[3];
    Float64 /Group1/SubGroup2/subgroup2_var[3][3];
    Float32 /Group1/lon[2];
    Float32 /Group1/lat[1];
    Float64 /Group1/group_1_var[1][2];
    Float32 /Group2/SubGroup3/X[1];
    Float32 /Group2/SubGroup3/Y[1];
    Float64 /Group2/SubGroup3/subgroup3_var[1][1];
    Float32 /Group2/SubGroup4/X[2];
    Float32 /Group2/SubGroup4/Y[2];
    Float64 /Group2/SubGroup4/subgroup4_var[2][2];
    Float32 /Group2/lon[2];
    Float32 /Group2/lat[2];
    Float64 /Group2/group_2_var[2][2];
    Float32 /lon[1];
    Float64 /root_variable[1][1];
    Float32 /lat[1];
} unaligned_simple_datatree2.nc.h5;