Figure 2. Dry land simulation of 



a double guideline test. 

 Three add-on anchors are 

 seen next to the single 

 anchor block. 



Figure 3. Roller bearing swivel 



relieves torque in guide- 

 line. The guideline/ 

 guide-post joint is as 

 free of protrusion as 

 possible to avoid line 

 entanglement . 



17 



