Dataset { Int32 gid[gid = 17]; Grid { ARRAY: Float64 ipc[gid = 17]; MAPS: Int32 gid[gid = 17]; } ipc; Byte label[gid = 17][8]; Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 17]; } eaf201810;