Dataset {
    String stateid[stateid = 48];
    Int32 IDIV[IDIV = 344];
    Grid {
     ARRAY:
        Float32 stateweights[stateid = 48][IDIV = 344];
     MAPS:
        String stateid[stateid = 48];
        Int32 IDIV[IDIV = 344];
    } stateweights;
} stateweights;