Dataset {
    Float32 X[X = 720];
    Float32 Y[Y = 360];
    Structure {
        Structure {
            Grid {
             ARRAY:
                Float32 life-zone[Y = 360][X = 720];
             MAPS:
                Float32 Y[Y = 360];
                Float32 X[X = 720];
            } life-zone;
        } doubleCO2;
        Structure {
            Grid {
             ARRAY:
                Float32 life-zone[Y = 360][X = 720];
             MAPS:
                Float32 Y[Y = 360];
                Float32 X[X = 720];
            } life-zone;
        } present;
    } changes;
    Structure {
        Grid {
         ARRAY:
            Float32 life-zone[Y = 360][X = 720];
         MAPS:
            Float32 Y[Y = 360];
            Float32 X[X = 720];
        } life-zone;
    } doubleCO2;
    Structure {
        Grid {
         ARRAY:
            Float32 life-zone[Y = 360][X = 720];
         MAPS:
            Float32 Y[Y = 360];
            Float32 X[X = 720];
        } life-zone;
    } present;
} Holdridge;