[0,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9, 10,11,12,13,2,3,4,5,6,7,8,9,10,11,12,13,14,3,4,5, 6,7,8,9,10,11,12,13,14,15,4,5,6,7,8,9,10,11,12,13, 14,15,16,5,6,7,8,9,10,11,12,13,14,15,16,17,6,7,8, 9,10,11,12]