 We show that Path Outlines is faster, leads to better task completion and less errors, and that participants prefer it, find it easier and more comfortable to use .
<fluency>  We show that Path Outlines is faster, leads to better task completion and less errors, and that participants prefer it, find it easier and more comfortable to use .
 We show that Path Outlines is faster, leads to better task completion , less errors, and that participants prefer it, find it easier and more comfortable to use .