Cron Syntax: run cron job every 10 minutes except for 10th minute

Question

I am having troubles with cron syntax,

I want to run cron job every 10 minutes,but not on 10th minute.

it has to run on 20,30,40,50,00 of the hour, not on 10.

How I do this?

10-59/10 * * * * doesn't work.

Answer 1

Add all times when the Job should be executed

0,20,30,40,50 * * * *