PROGRAMMING:Output isosceles Yang Hui triangle
Output 6 lines of isosceles Yanghui triangle.
###Output format:
There are 13 spaces before 1 in the first line; There are 11 spaces in front of the first 1 in the second line, and 3 spaces between the two 1s; The first 1 on the last line is preceded by three spaces. It can be considered that each number output takes up 4 column width.
###Output example:
```out
one
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
```
answer：If there is no answer, please comment
###Output format:
There are 13 spaces before 1 in the first line; There are 11 spaces in front of the first 1 in the second line, and 3 spaces between the two 1s; The first 1 on the last line is preceded by three spaces. It can be considered that each number output takes up 4 column width.
###Output example:
```out
one
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
```
answer：If there is no answer, please comment