Dataset {
    Float32 Y[Y = 50];
    Float32 T[T = 12];
    Grid {
     ARRAY:
        Float32 PcpnCondProb[T = 12][Y = 50];
     MAPS:
        Float32 T[T = 12];
        Float32 Y[Y = 50];
    } PcpnCondProb;
} PcpnCondProb;