turn(tartaruga,act,camminare,24,1,39-64)
turn(pro,act,avvicinarsi,24,2,40-65)
turn(pro,act,superare,24,2,40-65)

turn(tartaruga, act, superare, 24, 2, 40-65).
turn(tartaruga, act, avvicinarsi, 24, 2, 40-65).
turn(tartaruga, act, camminare, 24, 1, 39-64).
