Expected upper limits, using the B (alternate) model : 
expected limit (median)
44.64318018621834
expected limit (-1 sig)
30.931964457963822
expected limit (+1 sig)
65.2057157405719
expected limit (-2 sig)
22.607974537309644
expected limit (+2 sig)
91.5382173905235
--------------------------------------------
The observed CLs upper limit is:
37.31437163281051
