[2,6,5,7,4,12,9,1,10,8,11,13,14,15,19,18,20,21,16, 3,17,22,24,23,27,26,28,25,29,30,31,32,33,34,35,36, 37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52, 53,54,55,56,57,58,59,60,61]