The first is the closer of the two! The variation I learned, however, is to have your butt all the way up against the wall. There is of course literally no dignifiied way of getting into position, but ehh who cares! :P It proceeds from there about the same,. The biggest thing I've found, really, in terms of stretching the hip rotators in ANY variation of this stretch, is to keep the knee in the same planes as the ankle as much as possible -- both horizontal AND vertical.