tower x f a x s 0 f a 0 y y f a s x y f b y s x f b y x f a half x exp y exp 0 s 0 exp s x double exp x double 0 0 double s x s s double x half 0 double 0 half s 0 half 0 half s s x s half x tower 1 f 3 a 0 s 1 0 0 b 0 half 1 exp 1 double 1 FULL ./TRS/Thiemann/tower_sizeChange.trs