Dataset { Float32 Y[Y = 7]; Float32 X[X = 8]; Float32 L[L = 2]; Grid { ARRAY: Float32 CrossValHind[L = 2][Y = 7][X = 8]; MAPS: Float32 L[L = 2]; Float32 Y[Y = 7]; Float32 X[X = 8]; } CrossValHind; } CrossValHind;