Dataset {
    Float32 T[T = 12];
    Float32 X[X = 66];
    Grid {
     ARRAY:
        Float64 PcpnCondProb[T = 12][X = 66];
     MAPS:
        Float32 T[T = 12];
        Float32 X[X = 66];
    } PcpnCondProb;
} PcpnCondProb;