[1,2,0,21,22,20,1,2,0,211,212,210,221,222,220,201, 202,200,11,12,10,21,22,20,1,2,0,2111,2112,2110, 2121,2122,2120,2101,2102,2100,2211,2212,2210,2221, 2222,2220,2201,2202,2200,2011,2012,2010,2021,2022, 2020,2001]