For example : it is forbidden that the two turn their backs to each other at the same time , and errors such as the drop of a hat or other slips will result in lower scores .
The slightest mistake may result in their scores being lowered .
: it is forbidden that the two turn their backs to each other at the same time , and errors such as the drop of a hat or other slips will result in lower scores .
The slightest mistake may result in their scores being lowered .