Solution 1

Solution 2


Solution 3

Solution 4

Solution 5


Solution 6

Solution 7
Solution 8
Solution 9
Solution 10
Solution 11
Solution 12
Solution 13
Solution 14
Solution 1

Solution 2


Solution 3

Solution 4

Solution 5


Solution 6

Solution 7
Solution 8
Solution 9
Solution 10
Solution 11
Solution 12
Solution 13
Solution 14