Diamond Flag

20 Points

Given an odd number n (from stdin), print out an image according to the following rules:

2n-1 single digit numbers (0-9) per line
n lines
Without diamonds, each line counts up from 1 -> n -> 1 (ascending, n, descending)
An outer and inner diamond with ' ' characters
The diamond will be cut off at the first line and the nth line, as shown in the example. </ul>
Example Input
```
7
```
Example Output
```
   4567654
  345   543
 234     432
123       321
 234     432
  345   543
   4567654
```