1

0
← 0
→ 0
↑ 0
↓

2

0
← 0
→ 0
↑ 0
↓

3

0
← 0
→ 0
↑ 0
↓

4

0
← 0
→ 0
↑ 0
↓

5

0
← 0
→ 0
↑ 0
↓

6

0
← 0
→ 0
↑ 0
↓

7

0
← 0
→ 0
↑ 0
↓

8

0
← 0
→ 0
↑ 0
↓

9

0
← 0
→ 0
↑ 0
↓