How about 3
1. Oct 15,16,17,18 (that's Fri through Mon)
it can be squeezed or extended by adding 14,19 (Thur, Tue).
2. Oct 8,9,10,11 (that's Fri through Mon)
it can be squeezed or extended by adding 7,12 (Thur, Tue).
3. Oct 22,23,24,25 (that's Fri through Mon)
it can be squeezed or extended by adding 21,26 (Thur, Tue).
If anybody has any input - it needs to happen soon