Every 6 minutes for 36 minutes (6 sets)
Odd :
15/12 calories ski erg @moderate pace 800/1000 cal+
5 power snatch @60% (singles)
10-20m hs walk or 2-3 perfect wall walks
Even
10-20m hs walk or 2-3 perfect wall walks
5 power clean&jerks @60% (singles)
15/12 calories ski erg @moderate pace 800/1000 cal+

so 3 times both sets, alt time odd, even, odd, even, ..