boolean Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
unsigned long Changed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
unsigned long ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
boolean Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
unsigned long Changed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
unsigned long ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];