I got a design that never fails me. I always get good speed out of it, 170s is about average. But thats with 10 gpp, you are asking to shoot a heavier arrow, which is fine.
Mine, I go with a 62 inch bow, and at 45# you will be fine even though its going to 29". I use my fist width to mark the handle and then two fingers width ( index and middle ) on either side to mark the end of the fades. Then make a fist with your thumb out as if givin a thumbs up. Go from tje end of each fade and mark a line. Thats the point you keep your limbs full width, then start your taper to your tips.
Do the same thing at your tips, measuring a thumb fist down from the tips. That part you leave stiff and reflex it. You want it to start its reflex at the line where you drew from your fist thumb. Recurve enough that the string barely touches when braced. Typically I dont recurve until after I have it braced btw.
To tiller this bow, you want the tips to open up just a touch at full draw. Maybe your last 2 or 3 inches to be tip movement. When you are only 3-5 pounds away from your final draw weight, take it off the tips. It is ok to have your inner limbs bending a touch more than normal, thats why they are so wide, to prevent set there. Use the inner limb, make it bend right out of the fade. That helps with the bow being so short at 62 inches.