1- 5 7 1 2- 3 4 2 3- 4 8 5 4- 5 1 3 5- 7 5 4 6- 7 6 1 7- 8 1 7 8- 1 2 6 9- 6 10 1 10- 6 8 7 11- 3 5 4 12- 1 6 3 13- 2 1 5 Good Luck