[1,2,3,3,4,5,4,5,6,7,4,5,6,7,8,5,6,7,8,9,10,6,7,8, 9,10,11,12,5,6,7,8,9,10,11,12,6,7,8,9,10,11,12,13, 14,7,8,9,10,11,12,13,14,15,16,8,9,10,11,12,13,14, 15,16,17,18,5,6,7,8,9,10,11,12,13,14,15,16,6,7,8, 9,10,11,12]