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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def random_offset(self, lst):
 """ offsets a pattern list generated below to a random position in the grid """

        res = []
        x = random.randint(4,self.max_x - 42)
        y = random.randint(4,self.max_y - 10)
        for itm in lst:
            res.append([itm[0] + y, itm[1] + x])
        return res