def METHOD_NAME():
    rs = np.random.RandomState(45652)
    for i in range(6):
        max_n = 2**i
        n1, l1, b1 = get_random_block_string(max_n=max_n, random_state=rs, level=0)
        n2, l2, b2 = get_random_block_string(max_n=32, random_state=rs, level=0)
        block = f"{b1}:{b2[1:]}"
        nrb = get_root_blocks(block, min_dim=1)
        assert nrb == max_n
        rbid = get_root_block_id(block, min_dim=1)
        assert rbid == n1