[0,1,2,3,2,3,6,7,8,9,8,9,6,7,8,9,8,9,8,9,9,9,6,7,8,9,8,9,30,31,32,33,32,33,36,37,38,39,38,39,36,37,38,39,38,39,36,37,38,39,38,39,36,37,38,39,38,39,30,31,32,33,32,33,36,37,38,39,38,39,36,37,38,39,38,39,36,37,38,39,38,39,36,37,38,39,38,39,30]