| Other to Swap: List eg 1,67,89,L45,34 or one on each line or separated by spaces |
| 4, 5, 8, 9, 10, 11, 14, 15, 19, 20, 21, 23 |
| Extra Swaps: Dulicates. List eg 1,67,89,L45,34 or one on each line or separate by spaces |
| 4, 10, 14, 19, 21, 23 |
| Number of swaps: 12 + 6 = 18 |
|