Loss of Lemmings: Zero
The Lemmings will be split into three groups. Make the first 22 Shimmy, make the next 22 Float, and Jump the remaining Lemmings across the gap. Use Bazookers to get the floater group into the bottom left exit. Use Bombers to get the jumper group into the middle exit. Use Bombers and Bazookers to get the shimmiers to the right exit.