Sit Start low on a deep and narrow in-cut ledge to the right of "Dial Zero." Toss up to a small finger ledge with you left, and follow up with your right hand. bump hands out left to a slopey ledge and then to the top of the boulder. Top out to the right of the "Dial Zero" top out. (No Monos)
This problem is problem D in purple on the map of the boulder. Just to the right of "Dial Zero" and from the sit start.