Setup for Self-Harmonizing Power Cores or Broadcast Nodes, Import 2 P3 and build 1 P3 on the planet.
Import 13k of each P1 into the launchpads, transfer the P1 down to the storage depots, import a second batch of P1 into the launchpads. Feed the P2 factories from the storage depots.
After 3-4 days, transfer the P4 from the output storage depot into the second storage depot and transfer the P1 still stored in the launchpads into the storage depots to start a second cycle.