n = input() n = int(n) nr_bus = 0 bus = [] pasager_f = 2 pasager_i =1 p = False while pasager_f<=n: print(1,pasager_i,pasager_f) ok = int(input()) if ok == 0: bus.append(pasager_i) pasager_i = pasager_f pasager_f+=1 bus.append(pasager_i) print(2,len(bus),end=" ") for i in bus: print(i,end=" ")