[4,1,2,3,8,9,5,6,7,13,11,15,10,12,18,14,20,21,16, 17,24,19,23,27,28,22,30,25,26,33,34,35,29,31,32, 39,40,41,42,36,37,38,46,47,44,49,50,43,45,53,54, 48,56,52,58,51,60,61,55,63,57,65,66,59,68,69,62, 71,64,73,74,75]