Initialize first three numbers
first = 0 NEW_LINE second = 0 NEW_LINE third = 1 NEW_LINE print ( first , " ▁ " , end = " " ) NEW_LINE if ( n > 1 ) : NEW_LINE INDENT print ( second , " ▁ " , end = " " ) NEW_LINE DEDENT if ( n > 2 ) : NEW_LINE INDENT print ( second , " ▁ " , end = " " ) NEW_LINE DEDENT