Issue 11.1	Issue 12.1	Issue 12.2
Issue 13.1	Issue 13.2	Issue 14.1
Issue 14.2	Issue 15.1	Issue 15.2
Issue 16.1	Issue 17.1	Issue 17.2
Issue 18.1	Issue 18.2	Issue 19.1
Issue 19.2	Issue 20.1 &2