value-quantity
0-2
1-2
2-3
3-6
4-7
5-2
6-3
7-13
8-9
9-2
10-1
11-8
12-14
13-9
14-6
15-16
16-9
17-2
18-5
19-3
20-2
Eq's
value-quantity
2-2
3-1
4-2
6-9
7-5
8-6
9-3
10-8
11-4
12-3
13-5
14-7
15-16
16-4
17-6
18-1
20-6
internal splitters
DC-8-->8
DC-12-->3
2 ways-->7
