Just to offset everyone who claims that unstacking is strictly a staffing issue and nothing else, I present exhibit A. This is why there's unstacking. This is based off of a first pass run.

Columns are Date; Actual Coverage; Open Trips; Net Coverage

20161201 8 0 8
20161202 9 0 9
20161203 10 0 10
20161204 10 0 10
20161205 10 0 10
20161206 9 0 9
20161207 8 0 8
20161208 10 0 10
20161209 11 0 11
20161210 10 0 10
20161211 10 1 9
20161212 10 1 9
20161213 10 1 9
20161214 11 1 10
20161215 10 1 9
20161216 10 1 9
20161217 9 1 8
20161218 7 1 6
20161219 11 0 11
20161220 10 0 10
20161221 12 0 12
20161222 10 5 5
20161223 10 11 -1
20161224 5 18 -13
20161225 6 22 -16
20161226 7 17 -10
20161227 8 11 -3
20161228 10 4 6
20161229 10 0 10
20161230 10 0 10
20161231 8 0 8