No parnsips, carrots, peas & corn not allowed as they are starchy, but here are about 20 other vegetables that are not leaves that are allowed: courgette, aubergine, tomatoes, peppers, brocoli, cauliflower, marrow, squash, onion, mushrooms, beansprouts, sprouts, cabbage, okra, leeks, celery, pak choy, green beans, fennel, aparagus, bamboo shoots, avocado.
If you were just eating leaves, meat, fish & cheese you were not following the pig to twig diet, you were following your own amended version.