-const int LATTICE_SIZE{10};
-const double LATTICE_UNIT{1};
-const int INIT_WINDOW_POS_X{100};
-const int INIT_WINDOW_POS_Y{100};
-const int INIT_WINDOW_WIDTH{300};
-const int INIT_WINDOW_HEIGHT{300};
-const double INIT_VIEW_DISTANCE{LATTICE_SIZE * LATTICE_UNIT * 1.5};
+const int LATTICE_SIZE{128};
+const double LATTICE_EXTEND{10};
+const int INIT_WINDOW_POS_X{50};
+const int INIT_WINDOW_POS_Y{50};
+const int INIT_WINDOW_WIDTH{800};
+const int INIT_WINDOW_HEIGHT{600};
+const double INIT_VIEW_DISTANCE{LATTICE_EXTEND * 1.5};