For total reps:

75kg (50kg) Squat Cleans, 1 min
Rest 3 mins
85kg (60kg) Squat Cleans,1 min
Rest 3 mins
92kg (65kg) Squat Cleans, 1 min
Rest 3 mins
75kg (50kg) Squat Cleans, 1 min
Rest 3 mins
85kg (60kg) Squat Cleans,1 min
Rest 3 mins
92kg (65kg) Squat Cleans, 1 min

Try to perform as many reps as possible each round without dropping the barbell.