tricky track(try to beat my pb of 49.935!):
v3OA0JXajtWbh5WahB4pdXYu0bsUDEGtsd3tfIZEgAECkAh45GWyKQsgtsE2xzfMYZyfw3QmhQSuzk70Y7yep7pzioz4y1X9wu7xeMKGp83tp6fLfNZQf5gIW5W7bmvZUkocr7w8N5xnyzZf5bsq13u7dUy0t5RvGvnrzqQnzkrPmcfqO7kbNKNkpfzGqY9VVKljnSeZ6fWpsq2H3Qlo9t550jumNue4nf5HrVSOGOXj3VZV9ryqP04pKr6W8dUeFSAlzdkStnpXmvx9EK9clyR0euN1wYWvHqU2PjqbJf9V5Z3zxSlk7wGVLlK567KJ6wStmu1Dl97UWNXdsSme48N5lvQOeUKqReg2HVq0HfYlGgyxUe391yW28ekvRf5Ji3I0AkDyCZWnrnq1bRlGNCNA5gsQGl2X7FRdfOjWd6OwFqZ1xYOGbYNVs6q5yZtvNCNA5gsQG6vO6vWoW0OSuckceDVrtuvFyA50VE1qHrtVJHrSWIDkTX5Ur7waheelou6JsWIsbRoaMUDC5rQuJkHCxU3ZLfY5suf811ZXe8djG2QRsWI7GKg1AeIgVPW9Y1rVTi9JRlyPXOVt6ykfaKpUgxC1Y0oIUbeGZeG1xeyGqZVfsUZsLoEUEKgHLUEqF3J89CqpsfaqZNwYtK6FqoXoiUPCQR6LLUxau7eKVPHkFyApzbxjIUCfmw3EetRJUOR0So8FUAKClwjEqsocqep3yOi2YRmXjGgcbGLCFg8MPPq4RZPRrRBsGwjAqEo2ugCQRoEeIhKJUOR0K0M7I0332mnHf6RPP17FUEKA5xDPq4RZPRzTG0oJsOhHToyEKPRP4CKAFhS4RCVSociolIDK0ZeU7Mkebf08dE9GJGj0XugiQBIPewjKeosno5JD8kVNaArD4xAqMgyDEtB6VXQBoIUCPSoSClTEtEZQisq9eGOeeLOeGEHvfij3c5wXH65IGOirjcxRezRf8FUEKA5xDPq4RZPRzTW5Jr8kVtKyS2bJ7tk9WyeWyeWyeWyeWy5LoIUAyjHeoiHl9ENPZgnsyTmuk9NyQdYoOMUHGqDD1hh6wQdYI7Ns6bYl2sOaBygFqVvCVpQVKUlCVpQVKUlCVpQ0E2jL0Jl1RLR0SEtERLR0SEtERLR0SEtFKAFp76p76p76p76p76p76p76p7uQRoS023vploU7ksTrpsVjeuBldN73QL3hQ0xk1kByqz7CyAtoiFlL0P0vty11bI1Oh2EnLrQfe9bPGr3OqdvyCdoXJl8XrOzHKjqi74ke2xZD3xJH3p9HbnsJ5j0zjqerRBooeUe3xuiGdi7yeE5wxNUkbytQFrveGqY9O2f4ue9Mt7vuQFr3zY3zY777ubd9S2fAn4eh6TVCkhb60WFb316axSnIhWletfe6t5M9zibeZ1Za6nv2Y6nD385yEfFAi6u52Zvm50kzcCzz99hNqM2fquzQ4EYzc2zz8txXVzHLr1fjV5XenNfzVa4RDPaUofadOvpvS06hT0lK7SfjVdfCzxmz1SlfJW1eqeebbYllAWK7e8LVLPyaeD9b5Lf5qlD976LfvK9O558lr8RYvzbljzXXt8Qf91MP0vXn576qt8stmlmPoaZPvLaP7cepZNk2NxK375JonhOuZsybpfaojbGrMvTboi1D9fyKtfuLz6txb0nIXp5xA5xAxsRvG64GqF9G9M0TQnwjTM2P1XdN6fffDEDSRc