On the 4 minutes for 5 rounds -
Round 1 - 3 rounds of 9 full snatch at 95/65 and 3 C2B.
Round 2 - 3 rounds of 7 full snatch at 135/95 and 5 C2B,
Round 3 - 3 rounds of 5 full snatch 185/105 and 7 C2B,
Round 4 - 3 rounds of 3 full snatch at 225/125 and 9 C2B,
Round 5 - 3 rounds of 1 full snatch 245/145 and 11 C2B.
If you can't make the work in that 4 minute span. Rest the next round and start over for the remianing rounds of any.