#define GeneLen		128

typedef	unsigned short	Gene;

typedef	struct ind_rec {
	struct ind_rec *next, *prev;
	Gene	gene[GeneLen];
	unsigned short	id, root_id, size, growing, nseeds;
	char	dummy_pad[6];
}	individual;

typedef struct cell_rec {
	struct cell_rec *next, *prev, *wmap;
	struct ind_rec	*ind;
	unsigned short	d, state;
	double	x, y;
}	cell;

#define	StopCellP(c)	(c->state & 8)