[0,9,2,3,4,5,6,7,8,1,90,99,92,93,94,95,96,97,98, 91,20,29,22,23,24,25,26,27,28,21,30,39,32,33,34, 35,36,37,38,31,40,49,42,43,44,45,46,47,48,41,50, 59,52,53,54,55,56,57,58,51,60,69,62,63,64,65,66]