extern short Frame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
extern boolean Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
extern short AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
extern short Frame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
extern boolean Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
extern short AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];