def gen_block(length, mini):
    def gen_iter(result, lst, rest_count, rest_len, mini):
        if not rest_count:
            result.append(lst)
        else:
            rest_count -= 1
            for this_len in range(mini, rest_len - rest_count * mini + 1):
                gen_iter(result, lst + [this_len], rest_count, rest_len - this_len, mini)
    for block_count in range(1, int((length + 1) / (mini + 1)) + 1):
        block_maxlen = length - block_count + 1
        result = []
        gen_iter(result, [], block_count, block_maxlen, mini)
        for item in result:
            yield item

def put(length, lst):
    return length - sum(lst) - len(lst), len(lst) - 2

def count(length, mini):
    for x in gen_block(length, mini):
        print(x)

print(count(50, 3))