I bought a 6 bone roast, around 14 lbs. I've cooked a 3 rib before, and I'm wondering if I should just split this one. I'm not sure if it will fit on the cooker as is, I have an 18" WSM, 18" OTG and 22" OTS to work with. I'm also concerned about how long it may take to cook. Thanks for any help...