disc = h.prompt_start("Number of discs (min: 3, max: 10): ")
for i in range(disc, 0, -1):
a.push(i)
while 1:
h.view_all(disc, a, b, c)
x, y = h.prompt("Type \"0 0\" to auto-solve. \nDisc to move (eg type \"1 2\" to move disc from pole 1 to pole 2):\n")
# user entered auto-solve
if x == 0 and y == 0:
h.view_all(disc, a, b, c)
h.backtrack(disc, poles, moves)
break
# user entered pole numbers to move
else:
# if move is valid
if h.move_disc(poles[x - 1], poles[y - 1]) == 1:
moves.push([x, y])
h.view_all(disc, a, b, c)
if h.is_solved(poles, disc):
print "\n ##### SOLVED ##### \n"
exit()
else:
print "\nInvalid move."
h.time.sleep(.5)
continue
