Generate a palette from the colors.

def palette():
    """Generate a palette from the colors."""
    for i in range(0, 16):
        if i % 8 == 0:
            print()

        if i > 7:
            i = "8;5;%s" % i

        print("\033[4%sm%s\033[0m" % (i, " " * (80 // 20)), end="")

    print("\n")