Dataset {
    Grid {
      Array:
        String bears[i = 2][j = 3];
      Maps:
        Int32 i[i = 2];
        Float32 j[j = 3];
    } bears;
    Grid {
      Array:
        Int16 order[i = 2][j = 3];
      Maps:
        Int32 i[i = 2];
        Float32 j[j = 3];
    } order;
    Grid {
      Array:
        Int32 shot[i = 2][j = 3];
      Maps:
        Int32 i[i = 2];
        Float32 j[j = 3];
    } shot;
    Grid {
      Array:
        Float32 aloan[i = 2][j = 3];
      Maps:
        Int32 i[i = 2];
        Float32 j[j = 3];
    } aloan;
    Grid {
      Array:
        Float64 cross[i = 2][j = 3];
      Maps:
        Int32 i[i = 2];
        Float32 j[j = 3];
    } cross;
    Int16 l[l = 3];
} 123.nc;
