Question 130307
20, 20, 10
20, 20, 5, 5
20, 10, 10, 10
20, 10, 10, 5, 5
20, 10, 5, 5, 5, 5
20, 5, 5, 5, 5, 5, 5, 
10, 10, 10, 10, 10
10, 10, 10, 10, 5, 5
10, 10, 10, 5, 5, 5, 5
10, 10, 5, 5, 5, 5, 5, 5
10, 5, 5, 5, 5, 5, 5, 5, 5
5, 5, 5, 5, 5, 5, 5, 5, 5, 5
(So I believe 12 ways.)