A suggestion for the improvement in design of a sausage grilling rack

In pursuit of the perfectly evenly grilled and browned sausage I have been thwarted on many an occasion by a sausage's propensity to roll, and the grilling rack's complicity to such rolling. I therefore suggest that sausage require a specially designed grilling rack with a series of relatively sharp (although not as sharp as a knife) points, that vary in position along the length of the sausage, and provide appropriate grip to hold the sausage at any angle to the vertical.

The diagram below illustrates: