by top edge 180 bottom edge 182 front edge 184 and rear edge 186 rear edge 186 has cut out 190 formed therein adjacent bottom edges 182 cut out 190 has a configuration substantially similar to raised or offset portions 160 of bottom panel end flaps 136 and 138 front panel end flap membranes 192 and 194 are hingedly connected to top edges 180 of front panel end flaps 172 and 174 respectively end flap membrane 192 is defined by front edge 196 rear edge 198 inner edge 200 and outer edge 202 front edge 196 extends outwardly from hinge line 176 and forms an obtuse angle therewith of about 135 u00b0 rear edge 198 forms an obtuse angle with inner edge 200 less than 180 u00b0 end flap membrane 194 includes front edge 204 rear edge 206 inner edge 208 and outer edge 210 front edge 204 is substantially aligned with vertically extending hinge line 178 rear edge 206 similar to rear edge 198 of end flap membrane 192 forms an obtuse angle with inner edge 208 front panel membrane 211 is hingedly connected to top edge 166 of front panel g forming therebetween a horizontally extending hinge line 212 front panel membrane 211 is defined by front edge 214 rear edge 216 left edge 218 and right edge 220 hinge line 212 includes a plurality of slits 222 that extend completely through the thickness of the carton blank a the function of slits 222 will be more fully discussed below right edge 220 is offset inwardly from hinge line 178 a distance equal to the length of front.