Conventional algorithm(Round robin phase k(2k segments, 1 segment =2 rounds The node with id i acts as a transmitter in round i phase_l · segment1 round round 2 Phase segment 2 round1D≤2 4 round 2 node which received a message transmitter1 2 4 5 10 7 8 11 12 phase 1 round 1 round 2 Phase 1 ID≤2 1 • segment 1 Conventional algorithm (Round Robin) phase 1 round 1 round 2 • segment 2 phase k ( 2 k segments, 1 segment = 2 k rounds ) : node which received a message : transmitter The node with ID i acts as a transmitter in round i