def nuggetguide(target):
    """For a given number, tells you how many of each nugget packages to buy to add up to n"""
    S=0#all initial values at zero
    M=0
    L=0
    for L in range(0,target/20+1):#the large box will have at least 20 pieces so...
        for M in range(0,target/9+1):
            for S in range(0,target/6+1):
                if target == S*6 + M*9 + L*20:#then we have our answer.
                    return (S, M, L)#return the answer
    return "No solutions"#if the whole thing runs and it doesn't find an answer, return No solutions.