Share 'wheel steering'

In the plans of Tiki 31 it is suggested that the steering would be arranged with a "whipstaff" or a sort of  tiller bar replica, connected to tiller bars with system of cables. I wanted to use a steering wheel. I figured it should work with the same sort of cable-and-block system described in the plans. Well, it did not. When turning the wheel clockwise the cable pulls the starboard tiller bar th…