typedef struct {
	unsigned short ident;
	unsigned int   filesize;
	unsigned short pad0;
	unsigned short pad1;
	unsigned int   offset;
} BMHEADER;


typedef struct {
	unsigned int   size;
	int            width;
	int            height;
	unsigned short biplane;
	unsigned short bpp;
	unsigned int   compression;
	unsigned int   datasize;
	int            xppm;
	int            yppm;
	unsigned int   clrused;
	unsigned int   clrimpt;
} INFOHEADER;

header.ident=0x4D42;
header.filesize=sizeof(BMHEADER)+sizeof(INFOHEADER)+tilesize;
header.pad0=0;
header.pad1=0;
header.offset=sizeof(BMHEADER)+sizeof(INFOHEADER);

info.size=40;
info.width=32;
info.height=32;
info.biplane=0;
info.bpp=24;
info.compression=0;
info.datasize=tilesize;
info.xppm=0;
info.yppm=0;
info.clrused=0;
info.clrimpt=0;