利用程序求出实例的结果。

1、火柴棍游戏：2堆火柴棍，2人轮流拿。拿的规则如下：1、每次至少拿一根；2、只能从一堆里拿；3、第一堆火柴棍最多拿3根；4、第二堆火柴棍最多拿当前所有火柴棍的一半。谁拿完以后只剩一根火柴棍为赢家。问开始2堆都是20根火柴棍，你想赢，你先拿还是后拿？-The use of procedures results obtained instance. 1, matchstick game: 2 heap of matchsticks, take turns. Take the rules are as follows: 1, each to take at least one　2, can only get from a pile　3, a pile of matchstick up to get 3　4, the second pile of matchstick up to take all matchstick half. Who get finished after only a matchstick winner. 2 heap are asked to start 20 matchstick, you want to win, you acquire or take?