[1,10,11,10,11,111,10,11,100,1111,10,11,12,101, 11111,10,11,12,20,110,111111,10,11,12,13,21,111, 1111111,10,11,12,13,20,22,1000,11111111,10,11,12, 13,14,21,100,1001,111111111,10,11,12,13,14,20,22, 101,1010,1111111111]