Level 9170 is impossible because for the last cherry 🍒 is not come out. For 3 🍒 are inside of cherry cannon spawned for per 1 🍒 for every 7 moves. 3 🍒 x 7 moves = 21 moves. There are only 20 moves. Please report this level 9170. Not enough moves for last cherry come out. Thanks you.