[1,4,3,2,1,9,8,7,6,5,4,3,2,1,16,15,14,13,12,11,10, 9,8,7,6,5,4,3,2,1,25,24,23,22,21,20,19,18,17,16, 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,36,35,34,33, 32,31,30,29,28,27]