[2,3,4,5,6,7,8,9,10,3,3,5,6,7,8,9,10,11,12,4,5,4, 7,8,9,10,11,12,13,5,6,7,5,9,10,11,12,13,14,6,7,8, 9,6,11,12,13,14,15,7,8,9,10,11,7,13,14,15,16,8,9, 10,11,12,13,8,15,16,17,9,10,11,12,13,14,15,9,17, 18,10,11,12,13]