[0,0,0,0,1,0,0,11,2,0,0,111,22,3,0,0,1111,222,33, 4,0,0,11111,2222,333,44,5,0,0,111111,22222,3333, 444,55,6,0,0,1111111,222222,33333,4444,555,66,7,0, 0,11111111,2222222,333333,44444,5555,666,77,8,0]