i hope you understand englisch
it depends what wave you are in.sibelonen , kristalonen, devo you can do with suicide config.that means 1config full lasers and 1 shield in drones. 2 config take all your engines out and putt them full with shield.then you can put all off your lasers in your iris.
1 more thing.if you are not fe gamma gate wont be easy.you will need stronghe ammo for sibelonen and kristalonen.